Deep Groove Ball Bearing with A Snap Ring Groove

Image may differ from product. See technical specification for details.

Shaft abutment diameter (da)

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

Material

GCr15、5200、100Cr6、SUJ2

Inner ring diameter

10mm-120mm

Outer ring diameter

30mm-180mm

Weight

0.032kg-3.05kg

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Applications

Machine tool spindle, centrifuge, booster pump, oil pump, blower, various gearboxes, laboratory equipment

Deep Groove Ball Bearing with A Snap Ring Groove

Filters

NO. Product Product Number Basic dynamic load rating Basic static load rating Inner diameter (d) Mass Outer diameter (D) Width (B)
101 6311 6311 ZNR 74.1 KN 45 KN 55 mm 1.45 kg 120 mm 29 mm
102 6311 6311 2ZNR 74.1 KN 45 KN 55 mm 1.45 kg 120 mm 29 mm
103 6311 6311 N 74.1 KN 45 KN 55 mm 1.4 kg 120 mm 29 mm
104 6311 6311 NR 74.1 KN 45 KN 55 mm 1.4 kg 120 mm 29 mm
105 6012 6012 N 30.7 KN 23.2 KN 60 mm 0.43 kg 95 mm 18 mm
106 6012 6012 NR 30.7 KN 23.2 KN 60 mm 0.43 kg 95 mm 18 mm
107 6212 6212 ZNR 55.3 KN 36 KN 60 mm 0.83 kg 110 mm 22 mm
108 6212 6212 2ZNR 55.3 KN 36 KN 60 mm 0.83 kg 110 mm 22 mm
109 6212 6212 N 55.3 KN 36 KN 60 mm 0.8 kg 110 mm 22 mm
110 6212 6212 NR 55.3 KN 36 KN 60 mm 0.8 kg 110 mm 22 mm
111 6312 6312 ZNR 85.2 KN 52 KN 60 mm 1.8 kg 130 mm 31 mm
112 6312 6312 2ZNR 85.2 KN 52 KN 60 mm 1.8 kg 130 mm 31 mm
113 6312 6312 N 85.2 KN 52 KN 60 mm 1.75 kg 130 mm 31 mm
114 6312 6312 NR 85.2 KN 52 KN 60 mm 1.75 kg 130 mm 31 mm
115 6013 6013 N 31.9 KN 25 KN 65 mm 0.45 kg 100 mm 18 mm
116 6013 6013 NR 31.9 KN 25 KN 65 mm 0.45 kg 100 mm 18 mm
117 6213 6213 ZNR 58.5 KN 40.5 KN 65 mm 1.1 kg 120 mm 23 mm
118 6213 6213 2ZNR 58.5 KN 40.5 KN 65 mm 1.1 kg 120 mm 23 mm
119 6213 6213 N 58.5 KN 40.5 KN 65 mm 1.05 kg 120 mm 23 mm
120 6213 6213 NR 58.5 KN 40.5 KN 65 mm 1.05 kg 120 mm 23 mm
121 6313 6313 ZNR 97.5 KN 60 KN 65 mm 2.25 kg 140 mm 33 mm
122 6313 6313 2ZNR 97.5 KN 60 KN 65 mm 2.25 kg 140 mm 33 mm
123 6313 6313 N 97.5 KN 60 KN 65 mm 2.15 kg 140 mm 33 mm
124 6313 6313 NR 97.5 KN 60 KN 65 mm 2.15 kg 140 mm 33 mm
125 6014 6014 N 39.7 KN 31 KN 70 mm 0.63 kg 110 mm 20 mm
126 6014 6014 NR 39.7 KN 31 KN 70 mm 0.63 kg 110 mm 20 mm
127 6214 6214 ZNR 63.7 KN 45 KN 70 mm 1.15 kg 125 mm 24 mm
128 6214 6214 2ZNR 63.7 KN 45 KN 70 mm 1.15 kg 125 mm 24 mm
129 6214 6214 N 63.7 KN 45 KN 70 mm 1.15 kg 125 mm 24 mm
130 6214 6214 NR 63.7 KN 45 KN 70 mm 1.15 kg 125 mm 24 mm
131 6314 6314 ZNR 111 KN 68 KN 70 mm 2.65 kg 150 mm 35 mm
132 6314 6314 2ZNR 111 KN 68 KN 70 mm 2.65 kg 150 mm 35 mm
133 6314 6314 N 111 KN 68 KN 70 mm 2.6 kg 150 mm 35 mm
134 6314 6314 NR 111 KN 68 KN 70 mm 2.6 kg 150 mm 35 mm
135 6015 6015 N 41.6 KN 33.5 KN 75 mm 0.67 kg 115 mm 20 mm
136 6015 6015 NR 41.6 KN 33.5 KN 75 mm 0.67 kg 115 mm 20 mm
137 6215 6215 N 68.9 KN 49 KN 75 mm 1.25 kg 130 mm 25 mm
138 6215 6215 NR 68.9 KN 49 KN 75 mm 1.25 kg 130 mm 25 mm
139 6315 6315 N 119 KN 76.5 KN 75 mm 3.05 kg 160 mm 37 mm
140 6315 6315 NR 119 KN 76.5 KN 75 mm 3.05 kg 160 mm 37 mm
141 6016 6016 N 49.4 KN 40 KN 80 mm 0.92 kg 125 mm 22 mm
142 6016 6016 NR 49.4 KN 40 KN 80 mm 0.92 kg 125 mm 22mm
143 6216 6216 N 72.8 KN 55 KN 80 mm 1.5 kg 140 mm 26 mm
144 6216 6216 NR 72.8 KN 55 KN 80 mm 1.5 kg 140 mm 26 mm
145 6017 6017 N 52 KN 43 KN 85 mm 0.94 kg 130 mm 22 mm
146 6017 6017 NR 52 KN 43 KN 85 mm 0.94 kg 130 mm 22 mm
147 6018 6018 N 60.5 KN 50 KN 90 mm 1.2 kg 140 mm 24mm
148 6018 6018 NR 60.5 KN 50 KN 90 mm 1.2 kg 140 mm 24 mm
149 6218 6218 N 101 KN 73.5 KN 90 mm 2.25 kg 160 mm 30 mm
150 6218 6218 NR 101 KN 73.5 KN 90 mm 2.25 kg 160 mm 30 mm
151 6219 6219 N 114 KN 81.5 KN 95 mm 2.7 kg 170 mm 32 mm
152 6219 6219 NR 114 KN 81.5 KN 95 mm 2.7 kg 170 mm 32 mm
153 6020 6020 N 63.7 KN 54 KN 100 mm 1.3 kg 150 mm 24 mm
154 6020 6020 NR 63.7 KN 54 KN 100 mm 1.3 kg 150 mm 24 mm
155 6021 6021 N 76.1 KN 65.5 KN 105 mm 1.65 kg 160 mm 26 mm
156 6021 6021 NR 76.1 KN 65.5 KN 105 mm 1.65 kg 160 mm 26 mm
157 6022 6022 NR 85.2 KN 73.5 KN 110 mm 2.05 kg 170 mm 28 mm
158 6022 6022 N 85.2 KN 73.5 KN 110 mm 2.05 kg 170 mm 28 mm
159 6024 6024 N 88.4 KN 80 KN 120 mm 2.2 kg 180 mm 28 mm
160 6024 6024 NR 88.4 KN 80 KN 120 mm 2.2 kg 180 mm 28 mm

Features and advantages of QIBR deep groove ball bearings with snap rings

QIBR deep groove ball bearings with snap rings address several critical issues in various fields, highlighted in the following aspects:

1. Snap ring functionality

The snap ring primarily prevents axial displacement of the bearing's inner or outer ring during operation. Typically, the inner ring is fixed, while the outer ring can move axially with the shaft or housing. The snap ring restricts this axial movement, ensuring greater stability during operation.

2. Enhanced axial load capacity

These bearings effectively control axial load capacity, reducing damage or performance degradation caused by axial displacement. The snap ring helps share part of the axial load, improving the overall bearing load capacity.

3. Simplified assembly and disassembly

The snap ring aids in positioning bearing components during assembly, minimizing errors and preventing accidental loosening of parts. Its design also simplifies bearing disassembly by making it easier to locate and remove the bearing without causing misalignment between the inner and outer rings.

4. Extended service life

By enhancing axial stability, the snap ring reduces wear and damage caused by excessive axial displacement, thereby extending the bearing’s service life.

Performance enhancements and solutions for QIBR deep groove ball bearings with snap rings

1.Preventing excessive axial displacement

The snap ring is a critical design element that limits axial displacement, ensuring stable operation under varying loads or external vibrations.

2. Raceway optimization

Enhancing the geometry, precision, and surface finish of the raceways reduces friction and energy loss, thereby improving operational efficiency.

3. Improved rolling element quality

Enhancing the surface finish and hardness of rolling elements reduces friction and wear. Using high-precision rolling elements (e.g., ceramic) can significantly boost bearing performance.

4. Corrosion resistance design

For demanding environments like marine or chemical applications, using stainless steel, corrosion-resistant coatings, or advanced surface treatments can enhance the bearing's resistance to corrosion.

Primary application fields for QIBR deep groove ball bearings with snap rings

Engines and transmission systems

In automotive engines, gearboxes, and wheel hubs, these bearings support rotating components, ensuring their stability and smooth operation. Snap rings prevent axial displacement caused by heavy loads or vibrations.

Optical instruments and precision machinery

In high-precision devices such as laser equipment, microscopes, and optical imaging systems, these bearings ensure precise operation without axial errors, maintaining high positioning accuracy and stability.

Aircraft engines and landing gear

In critical aircraft components like engines and landing gear, these bearings effectively prevent axial displacement, maintaining stable operation and ensuring flight safety.

Machine tools

In CNC machines or other precision mechanical equipment, these bearings ensure the stability of rotating components, particularly under varying loads or high-speed operations.