Cylindrical roller thrust bearing

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Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

52100/100Cr6/SUJ2/Stainless Steel

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Inner diameter (d)

15~320mm

Outer diameter (D)

20~350mm

Applications

Mainly used in oil drilling rigs, iron and steel machinery

Cylindrical roller thrust bearing

Filters

NO. Product Product Number Basic dynamic load rating Basic static load rating Bore Limiting speed Mass Outer diameter (D)
101 K K 81114 TN 86.5 KN 345 KN 70 mm 3400 rpm 0.092 kg 95 mm
102 K K 81214 TN 146 KN 530 KN 70 mm 2600 rpm 0.21 kg 105 mm
103 K K 89314 TN 186 KN 800 KN 70 mm 2600 rpm 0.29 kg 125 mm
104 K K 81115 TN 83 KN 335 KN 75 mm 3200 rpm 0.096 kg 100 mm
105 K K 81215 TN 137 KN 490 KN 75 mm 2400 rpm 0.2 kg 110 mm
106 K K 81116 TN 81.5 KN 335 KN 80 mm 3000 rpm 0.095 kg 105 mm
107 K K 81216 TN 160 KN 610 KN 80 mm 2400 rpm 0.23 kg 115 mm
108 K K 89316 TN 240 KN 1060 KN 80 mm 2400 rpm 0.42 kg 140 mm
109 K K 89416 M 440 KN 1730 KN 80 mm 1800 rpm 2.04 kg 170 mm
110 K K 81117 TN 88 KN 365 KN 85 mm 3000 rpm 0.12 kg 110 mm
111 K K 81217 TN 170 KN 640 KN 85 mm 2200 rpm 0.28 kg 125 mm
112 K K 81118 TN 110 KN 450 KN 90 mm 2600 rpm 0.15 kg 120 mm
113 K K 81218 TN 232 KN 865 KN 90 mm 2000 rpm 0.54 kg 135 mm
114 K K 81120 TN 156 KN 630 KN 100 mm 2400 rpm 0.25 kg 135 mm
115 K K 81220 TN 270 KN 1060 KN 100 mm 1800 rpm 0.6 kg 150 mm
116 K K 89320 M 300 KN 1370 KN 100 mm 1900 rpm 1.18 kg 170 mm
117 K K 81122 TN 163 KN 680 KN 110 mm 2200 rpm 0.27 kg 145 mm
118 K K 81222 TN 260 KN 1000 KN 110 mm 1700 rpm 0.27 kg 160 mm
119 K K 89322 M 400 KN 1830 KN 110 mm 1700 rpm 1.82 kg 190 mm
120 K K 81124 TN 170 KN 735 KN 120 mm 2200 rpm 0.29 kg 155 mm
121 K K 81224 TN 255 KN 1000 KN 120 mm 1600 rpm 0.84 kg 170 mm
122 K K 89324 M 510 KN 2360 KN 120 mm 1500 rpm 2.64 kg 210 mm
123 K K 81126 TN 200 KN 880 KN 130 mm 1900 rpm 0.39 kg 170 mm
124 K K 81226 TN 380 KN 1460 KN 130 mm 1400 rpm 1.144 kg 190 mm
125 K K 81128 TN 208 KN 930 KN 140 mm 1800 rpm 0.4 kg 180 mm
126 K K 81228 M 360 KN 1400 KN 140 mm 1400 rpm 1.8 kg 200 mm
127 K K 81130 TN 212 KN 1000 KN 150 mm 1700 rpm 0.43 kg 190 mm
128 K K 81230 M 465 KN 1900 KN 150 mm 1300 rpm 2.81 kg 215 mm
129 K K 81132 TN 216 KN 1020 KN 160 mm 1700 rpm 0.44 kg 200 mm
130 K K 81232 M 480 KN 2000 KN 160 mm 1200 rpm 3.36 kg 225 mm
131 K K 89432 M 1430 KN 6400 KN 160 mm 950 rpm 12.4 kg 320 mm
132 K K 81134 TN 285 KN 1340 KN 170 mm 1600 rpm 0.66 kg 215 mm
133 K K 81234 M 540 KN 2280 KN 170 mm 1100 rpm 3.5 kg 240 mm
134 K K 89434 M 1600 KN 7200 KN 170 mm 850 rpm 14.9 kg 340 mm
135 K K 81136 M 270 KN 1270 KN 180 mm 1500 rpm 1.46 kg 225 mm
136 K K 81236 M 550 KN 2400 KN 180 mm 1100 rpm 3.67 kg 250 mm
137 K K 89436 M 1760 KN 8000 KN 180 mm 800 rpm 17.6 kg 360 mm
138 K K 81138 M 310 KN 1460 KN 190 mm 1400 rpm 1.84 kg 240 mm
139 K K 81238 M 695 KN 2900 KN 190 mm 1000 rpm 5.17 kg 270 mm
140 K K 89438 M 1960 KN 9000 KN 190 mm 750 rpm 14.5 kg 380 mm
141 K K 81140 M 310 KN 1500 KN 200 mm 1400 rpm 1.93 kg 250 mm
142 K K 81240 M 720 KN 3100 KN 200 mm 1000 rpm 5.39 kg 280 mm
143 K K 89440 M 2160 KN 10000 KN 200 mm 700 rpm 24 kg 400 mm
144 K K 81144 M 335 KN 1700 KN 220 mm 1300 rpm 2.04 kg 270 mm
145 K K 81244 M 750 KN 3350 KN 220 mm 950 rpm 5.8 kg 300 mm
146 K K 89444 M 2320 KN 11200 KN 220 mm 700 rpm 20 kg 420 mm
147 K K 81148 M 475 KN 2450 KN 240 mm 1100 rpm 3.31 kg 300 mm
148 K K 81248 M 1100 KN 4900 KN 240 mm 800 rpm 9.42 kg 340 mm
149 K K 81152 M 490 KN 2600 KN 260 mm 1100 rpm 3.55 kg 320 mm
150 K K 81252 M 1140 KN 5300 KN 260 mm 750 rpm 10.8 kg 360 mm
151 K K 81156 M 680 KN 3550 KN 280 mm 950 r/min 5.31 kg 350 mm
152 K K 81160 M 850 KN 4400 KN 300 mm 850 rpm 7.59 kg 380 mm
153 K K 81260 M 1530 KN 7200 KN 300 mm 630 rpm 17.5kg 420 mm
154 K K 81164 M 880 KN 4650 KN 320 mm 800 rpm 8.04 kg 400 mm

QIBR thrust cylindrical roller bearings solve several key problems in various fields, which are mainly reflected in the following aspects:

1. High load capacity

Thrust cylindrical roller bearings can withstand large axial loads. Due to the large contact area of the rollers, the bearings can share a larger axial force, especially suitable for high-load working environments.

2. High rigidity

Due to its structural characteristics and the design of the cylindrical rollers, thrust cylindrical roller bearings have high rigidity. It can effectively reduce axial deformation, provide more stable movement and higher load capacity, suitable for high-precision, high-load applications.

3. Good durability

This type of bearing has high durability because its rolling friction characteristics reduce wear on the contact surface. The roller design ensures uniform load distribution and extends the service life of the bearing.

4. Simple maintenance

Due to the simple structure and fewer moving parts of thrust cylindrical roller bearings, they are generally easy to maintain and inspect. Regular lubrication and inspection help to extend their service life.


QIBR thrust cylindrical roller bearing performance improvement and solutions

1. Improve material selection

High-performance materials: Use high-strength, high-wear-resistant materials to improve the durability of bearings.

High-temperature resistant materials: When working in a high-temperature environment, choosing high-temperature resistant materials can maintain the performance of the bearing and prevent material deformation or failure due to excessive temperature.

2. Optimize roller design

Optimize roller shape: By optimizing the geometry and size of the rollers, the bearing's load capacity and working performance can be improved.

Improve the uniformity of roller spacing: Improve the design of the cage to ensure that the rollers maintain a uniform spacing during operation, thereby improving the uniformity of the load distribution of the bearing and reducing local overload and wear.

Increase the number of rollers: Increasing the number of rollers inside the bearing can further improve the bearing's load capacity, especially for high-load bearing occasions.

3. Improve manufacturing accuracy

Higher bearing manufacturing accuracy: Improve the operating accuracy and stability of the bearing by improving processing accuracy, controlling tolerances and optimizing production processes.

4. Optimize lubrication management

Choose the right lubricant: Choose the right lubricant or grease according to the temperature, load and speed of the working environment to ensure that the bearing maintains proper lubrication during operation and reduces friction and wear.

Regular lubrication and maintenance: Check the lubrication status regularly, replace the lubricant or grease in time, avoid lubricant deterioration or contamination, and ensure long-term stable operation of the bearing.


Main application areas of QIBR thrust cylindrical roller bearings

1. Heavy machinery and equipment

Thrust cylindrical roller bearings are widely used in various heavy machinery and equipment, such as:

Mining equipment: such as crushers, screening machines, vibrating screens, etc.

Metallurgical equipment: such as rolling mills, smelting furnaces, etc.

Crane: such as port cranes, large bridge cranes, etc., to bear the axial load of heavy objects.

2. Ships and marine engineering

Thrust cylindrical roller bearings play an important role in the power system of ships and offshore platforms, especially:

Ship propulsion system: bearings used for ship main engines, which can withstand high-load axial forces.

Offshore platform equipment: such as drilling equipment, offshore lifting systems, etc., which withstand large axial pressure and environmental vibration.

3. High-speed railways and rail transit

Thrust cylindrical roller bearings are also used in the field of railway transportation, especially:

EMU/high-speed rail: in the transmission system, used to withstand axial loads at high speeds.

Railway car: in the traction system of the vehicle, as a key component that bears high-strength axial forces.

4. Industrial transmission equipment

Thrust cylindrical roller bearings are widely used in many industrial transmission equipment, especially:

Automobile transmission systems: such as transmissions, differentials and other components, need to bear large axial loads.

Mechanical transmission devices: such as gearboxes, pumps, compressors, etc., all require thrust bearings to support axial loads.