
Image may differ from product. See technical specification for details.
Standard
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh,DIN / VDEh
Inner ring diameter
20mm-1000mm
Inner ring diameter
52mm-1580mm
Weight
0.3kg-4340kg
Material
52100/100Cr6/SUJ2/20Cr2Ni4A
Brand
QIBR/OEM/Neutral
Package
QIBR/Standard Industrial Package/OEM
Applications
Conveyor, crushers, screens, conveyors, Paper machines, wind turbine, rolling mills, continuous casting machines

NO. | Product | Product Number | Adapter sleeve | Basic dynamic load rating | Inner diameter (d) | Outer diameter (D) | Overall width (B) | Weight |
---|---|---|---|---|---|---|---|---|
101 |
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22330 CCK/W33+H 2330 | H 2330 | 1539 KN | 320 mm | 108 mm | 47.5 kg | |
102 |
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23032-2CS5K/VT143+H 3032 E | H 3032 E | 615 KN | 240 mm | 60 mm | 14.5 kg | |
103 |
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23032 CCK/W33+H 3032 | H 3032 | 614 KN | 240 mm | 60 mm | 14.5 kg | |
104 |
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23132-2CS5K/VT143+H 3132 E | H 3132 E | 1030 KN | 270 mm | 86 mm | 27.5 kg | |
105 |
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23132 CCK/W33+H 3132 | H 3132 | 1029 KN | 270 mm | 86 mm | 27.5 kg | |
106 |
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22232-2CS5K/VT143+H 3132 | H 3132 | 1044 KN | 290 mm | 80 mm | 29.5 kg | |
107 |
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22232 CCK/W33+H 3132 | H 3132 | 1043 KN | 290 mm | 80 mm | 29.5 kg | |
108 |
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23232 CCK/W33+H 2332 | H 2332 | 1281 KN | 290 mm | 104 mm | 39 kg | |
109 |
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22332-2CS5K/VT143+H 2332 | H 2332 | 1683 KN | 340 mm | 114 mm | 60 kg | |
110 |
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22332 CCK/W33+H 2332 | H 2332 | 1680 KN | 340 mm | 114 mm | 60 kg | |
111 |
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23034-2CS5K/VT143+H 3034 E | H 3034 E | 746 KN | 260 mm | 67 mm | 18.5 kg | |
112 |
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23034 CCK/W33+H 3034 | H 3034 | 745 KN | 260 mm | 67 mm | 18.5 kg | |
113 |
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23134-2CS5K/VT143+H 3134 E | H 3134 E | 1088 KN | 280 mm | 88 mm | 29.5 kg | |
114 |
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23134 CCK/W33+H 3134 | H 3134 | 1086 KN | 280 mm | 88 mm | 29.5 kg | |
115 |
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22234-2CS5K/VT143+H 3134 | H 3134 | 1185 KN | 310 mm | 86 mm | 36 kg | |
116 |
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22234 CCK/W33+H 3134 | H 3134 | 1183 KN | 310 mm | 86 mm | 36 kg | |
117 |
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23234 CCK/W33+H 2334 | H 2334 | 1472 KN | 310 mm | 110 mm | 46.5 kg | |
118 |
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22334 CCK/W33+H 2334 | H 2334 | 1863 KN | 360 mm | 120 mm | 69.5 kg | |
119 |
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23936 CCK/W33+H 3936 | H 3936 | 519 KN | 250 mm | 52 mm | 13.5 kg | |
120 |
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23036-2CS5K/VT143+H 3036 E | H 3036 E | 884 KN | 280 mm | 74 mm | 23 kg | |
121 |
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23036 CCK/W33+H 3036 | H 3036 | 883 KN | 280 mm | 74 mm | 23 kg | |
122 |
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23136-2CS5K/VT143+H 3136 L | H 3136 L | 1264 KN | 300 mm | 96 mm | 35 kg | |
123 |
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23136 CCK/W33+H 3136 | H 3136 | 1263 KN | 300 mm | 96 mm | 37 kg | |
124 |
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22236 CCK/W33+H 3136 | H 3136 | 1237 KN | 320 mm | 86 mm | 38 kg | |
125 |
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23236 CCK/W33+H 2336 | H 2336 | 1557 KN | 320 mm | 112 mm | 49.5 kg | |
126 |
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22336 CCK/W33+H 2336 | H 2336 | 2077 KN | 380 mm | 126 mm | 80 kg | |
127 |
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23938 CCK/W33+H 3938 | H 3938 | 499 KN | 260 mm | 52 mm | 14.5 kg | |
128 |
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23038 CCK/W33+H 3038 | H 3038 | 916 KN | 290 mm | 75 mm | 25 kg | |
129 |
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23138-2CS5K/VT143+H 3138 | H 3138 | 1458 KN | 320 mm | 104 mm | 44.5 kg | |
130 |
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23138 CCK/W33+H 3138 | H 3138 | 1456 KN | 320 mm | 104 mm | 44.5 kg | |
131 |
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22238-2CS5K/VT143+H 3138 | H 3138 | 1345 KN | 340 mm | 92 mm | 44.5 kg | |
132 |
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22238 CCK/W33+H 3138 | H 3138 | 1342 KN | 340 mm | 92 mm | 46 kg | |
133 |
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23238 CCK/W33+H 2338 | H 2338 | 1759 KN | 340 mm | 120 mm | 59 kg | |
134 |
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22338 CCK/W33+H 2338 | H 2338 | 2232 KN | 400 mm | 132 mm | 93 kg | |
135 |
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23940 CCK/W33+H 3940 | H 3940 | 651 KN | 280 mm | 60 mm | 19 kg | |
136 |
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23040-2CS5K/VT143+H 3040 | H 3040 | 1059 KN | 310 mm | 82 mm | 30 kg | |
137 |
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23040 CCK/W33+H 3040 | H 3040 | 1058 KN | 310 mm | 82 mm | 31.5 kg | |
138 |
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23140-2CS5K/VT143+H 3140 | H 3140 | 1668 KN | 340 mm | 112 mm | 53.5 kg | |
139 |
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23140 CCK/W33+H 3140 | H 3140 | 1665 KN | 340 mm | 112 mm | 55.5 kg | |
140 |
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22240-2CS5K/VT143+H 3140 | H 3140 | 1529 KN | 360 mm | 98 mm | 53 kg | |
141 |
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22240 CCK/W33+H 3140 | H 3140 | 1526 KN | 360 mm | 98 mm | 66 kg | |
142 |
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23240-2CS5K/VT143+H 2340 L | H 2340 L | 1950 KN | 360 mm | 128 mm | 69.5 kg | |
143 |
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23240 CCK/W33+H 2340 | H 2340 | 1947 KN | 360 mm | 128 mm | 70 kg | |
144 |
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22340 CCK/W33+H 2340 | H 2340 | 2439 KN | 420 mm | 138 mm | 107 kg | |
145 |
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23944 CCK/W33+OH 3944 H | OH 3944 H | 661 KN | 300 mm | 60 mm | 22.5 kg | |
146 |
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23044-2CS5K/VT143+OH 3044 H | OH 3044 H | 1262 KN | 340 mm | 90 mm | 38 kg | |
147 |
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23044 CCK/W33+OH 3044 H | OH 3044 H | 1261 KN | 340 mm | 90 mm | 39.5 kg | |
148 |
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23144-2CS5K/VT143+OH 3144 HTL | OH 3144 HTL | 1891 KN | 370 mm | 120 mm | 66.5 kg | |
149 |
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23144 CCK/W33+OH 3144 H | OH 3144 H | 1888 KN | 370 mm | 120 mm | 67.5 kg | |
150 |
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22244-2CS5K/VT143+OH 3144 H | OH 3144 H | 1839 KN | 400 mm | 108 mm | 71.5 kg | |
151 |
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22244 CCK/W33+OH 3144 H | OH 3144 H | 1835 KN | 400 mm | 108 mm | 74 kg | |
152 |
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23244 CCK/W33+OH 2344 H | OH 2344 H | 2485 KN | 400 mm | 144 mm | 96.5 kg | |
153 |
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22344-2CS5K/VT143+OH 2344 H | OH 2344 H | 2844 KN | 460 mm | 145 mm | 131 kg | |
154 |
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22344 CCK/W33+OH 2344 H | OH 2344 H | 2839 KN | 460 mm | 145 mm | 135 kg | |
155 |
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23948 CCK/W33+OH 3948 H | OH 3948 H | 685 KN | 320 mm | 60 mm | 24.5 kg | |
156 |
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23048-2CS5K/VT143+OH 3048 HE | OH 3048 HE | 1341 KN | 360 mm | 92 mm | 42.5 kg | |
157 |
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23048 CCK/W33+OH 3048 H | OH 3048 H | 1340 KN | 360 mm | 92 mm | 44.5 kg | |
158 |
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23148-2CS5K/VT143+OH 3148 HTL | OH 3148 HTL | 2191 KN | 400 mm | 128 mm | 79.5 kg | |
159 |
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23148 CCK/W33+OH 3148 H | OH 3148 H | 2187 KN | 400 mm | 128 mm | 80.5 kg | |
160 |
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22248 CCK/W33+OH 3148 H | OH 3148 H | 2258 KN | 440 mm | 120 mm | 99 kg | |
161 |
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23248 CCK/W33+OH 2348 H | OH 2348 H | 3042 KN | 440 mm | 160 mm | 125 kg | |
162 |
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22348 CCK/W33+OH 2348 H | OH 2348 H | 3229 KN | 500 mm | 155 mm | 170 kg | |
163 |
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23952 CCK/W33+OH 3952 H | OH 3952 H | 1055 KN | 360 mm | 75 mm | 35 kg | |
164 |
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23052-2CS5K/VT143+OH 3052 HE | OH 3052 HE | 1677 KN | 400 mm | 104 mm | 58 kg | |
165 |
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23052 CCK/W33+OH 3052 H | OH 3052 H | 1675 KN | 400 mm | 104 mm | 60.5 kg | |
166 |
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23152-2CS5K/VT143+OH 3152 HTL | OH 3152 HTL | 2668 KN | 440 mm | 144 mm | 105 kg | |
167 |
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23152 CCK/W33+OH 3152 H | OH 3152 H | 2664 KN | 440 mm | 144 mm | 109 kg | |
168 |
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22252 CCK/W33+OH 3152 H | OH 3152 H | 2722 KN | 480 mm | 130 mm | 130 kg | |
169 |
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23252 CCK/W33+OH 2352 H | OH 2352 H | 3395 KN | 480 mm | 174 mm | 160 kg | |
170 |
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22352 CCK/W33+OH 2352 H | OH 2352 H | 3680 KN | 540 mm | 165 mm | 215 kg | |
171 |
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23956 CCK/W33+OH 3956 H | OH 3956 H | 1016 KN | 380 mm | 75 mm | 40 kg | |
172 |
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23056 CCK/W33+OH 3056 H | OH 3056 H | 1797 KN | 420 mm | 106 mm | 67 kg | |
173 |
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23156-2CS5K/VT143+OH 3156 HTL | OH 3156 HTL | 2788 KN | 460 mm | 146 mm | 114 kg | |
174 |
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23156 CCK/W33+OH 3156 H | OH 3156 H | 2784 KN | 460 mm | 146 mm | 115 kg | |
175 |
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22256 CCK/W33+OH 3156 H | OH 3156 H | 2795 KN | 500 mm | 130 mm | 135 kg | |
176 |
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23256 CCK/W33+OH 2356 H | OH 2356 H | 3425 KN | 500 mm | 176 mm | 165 kg | |
177 |
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22356 CCK/W33+OH 2356 H | OH 2356 H | 4158 KN | 580 mm | 175 mm | 250 kg | |
178 |
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23960 CCK/W33+OH 3960 H | OH 3960 H | 1413 KN | 420 mm | 90 mm | 58.5 kg | |
179 |
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23060 CCK/W33+OH 3060 H | OH 3060 H | 2219 KN | 460 mm | 118 mm | 90 kg | |
180 |
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23160-2CS5K/VT143+OH 3160 HE | OH 3160 HE | 3373 KN | 500 mm | 160 mm | 153 kg | |
181 |
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23160 CCK/W33+OH 3160 H | OH 3160 H | 3368 KN | 500 mm | 160 mm | 150 kg | |
182 |
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22260 CCK/W33+OH 3160 H | OH 3160 H | 3239 KN | 540 mm | 140 mm | 170 kg | |
183 |
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23260 CCK/W33+OH 3260 H | OH 3260 H | 4052 KN | 540 mm | 192 mm | 210 kg | |
184 |
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23964 CCK/W33+OH 3964 H | OH 3964 H | 1480 KN | 440 mm | 90 mm | 61 kg | |
185 |
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23064 CCK/W33+OH 3064 H | OH 3064 H | 2348 KN | 480 mm | 121 mm | 97 kg | |
186 |
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23164-2CS5K/VT143+OH 3164 H | OH 3164 H | 3929 KN | 540 mm | 176 mm | 192 kg | |
187 |
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23164 CCK/W33+OH 3164 H | OH 3164 H | 3923 KN | 540 mm | 176 mm | 185 kg | |
188 |
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22264 CCK/W33+OH 3164 H | OH 3164 H | 3708 KN | 580 mm | 150 mm | 200 kg | |
189 |
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23264 CCK/W33+OH 3264 H | OH 3264 H | 4607 KN | 580 mm | 208 mm | 260 kg | |
190 |
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23968 CCK/W33+OH 3968 H | OH 3968 H | 1490 KN | 460 mm | 90 mm | 67.5 kg | |
191 |
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23068 CCK/W33+OH 3068 H | OH 3068 H | 2812 KN | 520 mm | 133 mm | 130 kg | |
192 |
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23168-2CS5K/VT143+OH 3168 HE | OH 3168 HE | 4452 KN | 580 mm | 190 mm | 252 kg | |
193 |
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23168 CCK/W33+OH 3168 H | OH 3168 H | 4445 KN | 580 mm | 190 mm | 250 kg | |
194 |
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23268 CAK/W33+OH 3268 H | OH 3268 H | 5362 KN | 620 mm | 224 mm | 335 kg | |
195 |
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23972 CCK/W33+OH 3972 H | OH 3972 H | 1456 KN | 480 mm | 90 mm | 70.5 kg | |
196 |
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23072 CCK/W33+OH 3072 H | OH 3072 H | 2850 KN | 540 mm | 134 mm | 135 kg | |
197 |
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23172-2CS5K/VT143+OH 3172 HE | OH 3172 HE | 4521 KN | 600 mm | 192 mm | 265 kg | |
198 |
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23172 CCK/W33+OH 3172 H | OH 3172 H | 4515 KN | 600 mm | 192 mm | 260 kg | |
199 |
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22272 CAK/W33+OH 3172 H | OH 3172 H | 4430 KN | 650 mm | 170 mm | 375 kg | |
200 |
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23272 CAK/W33+OH 3272 H | OH 3272 H | 5663 KN | 650 mm | 232 mm | 375 kg |
Features and advantages of QIBR double-row spherical roller bearings with adapter sleeves
QIBR double-row spherical roller bearings with adapter sleeves have solved many key problems in various fields, which are mainly reflected in the following aspects:
1. Self-aligning ability
The raceways of the inner and outer rings of double-row spherical roller bearings with adapter sleeves are curved, and the bearings have the function of self-aligning, that is, they can automatically compensate for the angular deviation caused by the bending of the shaft or the installation error. Therefore, it can withstand a certain axial load while bearing radial loads, and is particularly suitable for applications with low requirements for installation accuracy.
2. Strong load-bearing capacity
The rollers of double-row spherical roller bearings with adapter sleeves are cylindrical or slightly inclined, with a large contact surface, and can withstand large radial loads and bidirectional axial loads. Due to the large number of rollers, it has a higher load-bearing capacity, especially in high-load and high-impact application scenarios, and performs outstandingly.
3. Suitable for harsh working conditions
This type of bearing is often used in harsh environments such as high temperature, high speed, and heavy load, and can operate reliably under relatively harsh working conditions. Double-row spherical roller bearings with adapter sleeves have strong adaptability and can adapt to large axial offsets and radial load changes.
4. Easy to install
Compared with other types of roller bearings, double-row spherical roller bearings with adapter sleeves use adapter sleeves to prevent the bearings from loosening or slipping during operation. The adapter sleeve fixes the bearing to the shaft with bolts, usually with an internal hexagon or external hexagon design, which is easy to disassemble and install.
The performance improvement and solution of QIBR double-row spherical roller bearing with adapter sleeve
1. Lubricant optimization
Select appropriate lubricating oil or grease, and make appropriate additions and blends to reduce friction and improve wear resistance. The use of synthetic lubricants or nano-lubricants can significantly improve the efficiency and life of bearings.
2. Heat treatment process
Optimize the heat treatment process to ensure that the hardness and toughness of the bearing material are in the best state, and enhance its fatigue resistance and wear resistance.
3. Improve the quality of rolling elements
Reduce friction and wear by improving the surface finish and hardness of the rolling elements. The use of high-precision rolling elements (such as ceramics) can significantly improve the operating performance of the bearing.
4. Cage design optimization
Use a more optimized cage structure, such as using high-temperature and corrosion-resistant materials and designs to improve the durability of the cage and the stability of the bearing.
Main application areas of QIBR double-row spherical roller bearings with adapter sleeves
1.Mining machinery
Such as crushers, conveyors, ball mills and other equipment, due to their harsh working environment and heavy loads, spherical roller bearings can provide high load-bearing capacity and avoid failures caused by installation errors.
2.Metallurgical equipment
Such as rolling mill equipment and roller tables in steel plants, spherical roller bearings can effectively withstand heavy loads and impacts generated in metallurgical production.
3. Hydropower generator sets
Bearings of large power equipment such as turbines and generators. Since power equipment needs to withstand a large amount of load and long-term operation, spherical roller bearings have good self-alignment and are suitable for this type of equipment.
4. Agricultural machinery
Key components of agricultural machinery such as tractors and combine harvesters, especially those operating in rough environments. Due to the uneven ground or large vibrations in the working environment of agricultural machinery, spherical roller bearings can effectively reduce the loss caused by inaccurate equipment alignment.