R12 Deep Groove Ball Bearing
Low Friction
Low Noise
Flexible Rotation
Long Service Life
Universal Application
Gcr15 Material
G16,G10 Steel Balls
P0、P6、P5、P4
C0,C2,C3,C4
Product Introduction
R12 Deep Groove Ball Bearing belongs to the Inch size deep groove ball bearing, R series.
Basic dimension: inner diameter (d) 19.05 Outer diameter (D) 41.275 Thickness (B) 7.938
Rated load (N): Dynamic load 9570.96 Static load 5080.32
Limiting Speeds (rpm): Oil lubrication (oil) 20000
R series on below:
Number | Bore/d | Tolerance+.0000 minus | ODD | Width-B | fillet radius | Basic LoadRatings | Weight/Kg | Limiting Speed(rpm) | ||||
Open iinch | Sealed/Shielded inch | Tolerance+.0000 minus | Dynamic/Cr | Static/Cor | Oil | Grease | ||||||
R2 | 0.1250 | 0.0003 | 0.3750 | 0.1562 | 0.1562 | 0.005 | 0.005 | 641 | 222 | 0.001 | 58000 | 49000 |
R2A | 0.1250 | 0.5 | 0.5000 | 0.1719 | 0.1719 | 0.005 | 0.005 | 1148 | 396 | 0.003 | 51000 | 42000 |
R3 | 0.1875 | 0.0003 | 0.5000 | 0.1562 | 0.1562 | 0.005 | 0.005 | 1312 | 492 | 0.003 | 48000 | 41000 |
R3A | 0.1875 | 0.0003 | 0.5000 | 0.196 | 0.196 | 0.005 | 0.005 | 1312 | 489 | 0.002 | 48000 | 41000 |
R4 | 0.2500 | 0.0003 | 0.6250 | 0.196 | 0.196 | 0.005 | 0.005 | 1601 | 667 | 0.002 | 43000 | 36000 |
R4A | 0.2500 | 0.0003 | 0.6250 | 0.196 | 0.196 | 0.005 | 0.005 | 1601 | 667 | 0.002 | 43000 | 36000 |
R6 | 0.3750 | 0.0003 | 0.8750 | 0.2188 | 0.2182 | 0.005 | 0.006 | 3350 | 1410 | 0.011 | 37000 | 31000 |
R8 | 0.5000 | 0.0003 | 1.1250 | 0.25 | 0.3125 | 0.005 | 0.006 | 5116 | 2402 | 0.018 | 30000 | 26000 |
R10 | 0.6250 | 0.0003 | 1.3750 | 0.2812 | 0.3438 | 0.005 | 0.012 | 5961 | 3238 | 0.037 | 24000 | 20000 |
R12 | 0.7500 | 0.0004 | 1.6250 | 0.3125 | 0.4375 | 0.005 | 0.012 | 9386 | 4982 | 0.047 | 21000 | 18000 |
R14 | 0.8750 | 0.0004 | 1.8750 | 0.375 | 0.5000 | 0.005 | 0.012 | 10098 | 5827 | 0.071 | 18000 | 15000 |
R16 | 1.0000 | 0.0004 | 2.0000 | 0.375 | 0.5000 | 0.005 | 0.012 | 10098 | 5827 | 0.085 | 16000 | 14000 |
R18 | 1.1250 | 0.0004 | 2.1250 | 0.0005 | 0.3750 | 0.005 | 0.012 | 13256 | 8274 | 0.090 | 15000 | 13000 |
R20 | 1.2500 | 0.0005 | 2.2500 | 0.375 | 0.5000 | 0.005 | 0.012 | 13256 | 8274 | 0.095 | 14000 | 12000 |
R22 | 1.3750 | 0.0005 | 2.5000 | 0.4375 | 0.5625 | 0.005 | 0.012 | 15970 | 10320 | 0.105 | 12500 | 11000 |
R24 | 1.5000 | 0.0005 | 2.6250 | 0.4375 | 0.5625 | 0.005 | 0.012 | 16770 | 11520 | 0.140 | 11500 | 10000 |
Application Area
R12 Deep Groove Ball Bearing mainly used for low-temperature crushers, magnetic card locks, automotive testing equipment, electrical instruments, portable ultrasonic equipment, exhaust equipment accessories, micro cylinders, electric soldering iron, bearing seats with flanges, automotive lighting and other equipment.
Contact Us
Our company mainly deals in deep groove ball bearings, tapered roller bearings, and outer spherical bearings, accepting foreign trade orders, ensuring quality, offering favorable prices, and selling well both domestically and internationally. If you are interested in R12 Deep Groove Ball Bearing, please contact us.
Number | Bore/d | Tolerance+.0000 minus | ODD | Width-B | fillet radius | Basic LoadRatings | Weight/Kg | Limiting Speed(rpm) | ||||
Open iinch | Sealed/Shielded inch | Tolerance+.0000 minus | Dynamic/Cr | Static/Cor | Oil | Grease | ||||||
R2 | 0.1250 | 0.0003 | 0.3750 | 0.1562 | 0.1562 | 0.005 | 0.005 | 641 | 222 | 0.001 | 58000 | 49000 |
R2A | 0.1250 | 0.5 | 0.5000 | 0.1719 | 0.1719 | 0.005 | 0.005 | 1148 | 396 | 0.003 | 51000 | 42000 |
R3 | 0.1875 | 0.0003 | 0.5000 | 0.1562 | 0.1562 | 0.005 | 0.005 | 1312 | 492 | 0.003 | 48000 | 41000 |
R3A | 0.1875 | 0.0003 | 0.5000 | 0.196 | 0.196 | 0.005 | 0.005 | 1312 | 489 | 0.002 | 48000 | 41000 |
R4 | 0.2500 | 0.0003 | 0.6250 | 0.196 | 0.196 | 0.005 | 0.005 | 1601 | 667 | 0.002 | 43000 | 36000 |
R4A | 0.2500 | 0.0003 | 0.6250 | 0.196 | 0.196 | 0.005 | 0.005 | 1601 | 667 | 0.002 | 43000 | 36000 |
R6 | 0.3750 | 0.0003 | 0.8750 | 0.2188 | 0.2182 | 0.005 | 0.006 | 3350 | 1410 | 0.011 | 37000 | 31000 |
R8 | 0.5000 | 0.0003 | 1.1250 | 0.25 | 0.3125 | 0.005 | 0.006 | 5116 | 2402 | 0.018 | 30000 | 26000 |
R10 | 0.6250 | 0.0003 | 1.3750 | 0.2812 | 0.3438 | 0.005 | 0.012 | 5961 | 3238 | 0.037 | 24000 | 20000 |
R12 | 0.7500 | 0.0004 | 1.6250 | 0.3125 | 0.4375 | 0.005 | 0.012 | 9386 | 4982 | 0.047 | 21000 | 18000 |
R14 | 0.8750 | 0.0004 | 1.8750 | 0.375 | 0.5000 | 0.005 | 0.012 | 10098 | 5827 | 0.071 | 18000 | 15000 |
R16 | 1.0000 | 0.0004 | 2.0000 | 0.375 | 0.5000 | 0.005 | 0.012 | 10098 | 5827 | 0.085 | 16000 | 14000 |
R18 | 1.1250 | 0.0004 | 2.1250 | 0.0005 | 0.3750 | 0.005 | 0.012 | 13256 | 8274 | 0.090 | 15000 | 13000 |
R20 | 1.2500 | 0.0005 | 2.2500 | 0.375 | 0.5000 | 0.005 | 0.012 | 13256 | 8274 | 0.095 | 14000 | 12000 |
R22 | 1.3750 | 0.0005 | 2.5000 | 0.4375 | 0.5625 | 0.005 | 0.012 | 15970 | 10320 | 0.105 | 12500 | 11000 |
R24 | 1.5000 | 0.0005 | 2.6250 | 0.4375 | 0.5625 | 0.005 | 0.012 | 16770 | 11520 | 0.140 | 11500 | 10000 |