Deep Groove Ball Bearings - Inch R Series | Metric Series | Inch 16 Series | Double Row |
Dimension (inch) | Designation | Load Rating (N) | Limiting Speed (rpm) | Weight (kg) | ||||||||
d | D | B | Open | ZZ | 2RS | Cr | Cor | Open, ZZ | 2RS | |||
Open | Closed | Grease | Oil | Grease | ||||||||
0.1250 | 0.3750 | 0.1563 | 0.1563 | R2 | R2-ZZ | R2-2RS | 641 | 222 | 49000 | 58000 | 36000 | 0.001 |
0.1250 | 0.5000 | 0.1719 | 0.1719 | R2A | R2A-ZZ | R2A-2RS | 1148 | 396 | 42000 | 51000 | 31000 | 0.003 |
0.1875 | 0.5000 | 0.1563 | 0.1960 | R3 | R3-ZZ | R3-2RS | 1312 | 492 | 41000 | 48000 | 30000 | 0.003 |
0.1875 | 0.5000 | 0.1960 | 0.1960 | R3A | R3A-ZZ | R3A-2RS | 1312 | 489 | 41000 | 148000 | 30000 | 0.002 |
0.2500 | 0.6250 | 0.1960 | 0.1960 | R4 | R4-ZZ | R4-2RS | 1601 | 667 | 36000 | 43000 | 27000 | 0.002 |
0.2500 | 0.7500 | 0.2187 | 0.2813 | R4A | R4A-ZZ | R4A-2RS | 2340 | 885 | 34000 | 40000 | 25000 | 0.009 |
0.3750 | 0.8750 | 0.2187 | 0.2813 | R6 | R6-ZZ | R6-2RS | 3350 | 1410 | 31000 | 37000 | 23000 | 0.011 |
0.5000 | 1.1250 | 0.2500 | 0.3125 | R8 | R8-ZZ | R8-2RS | 5116 | 2402 | 26000 | 30000 | 19000 | 0.018 |
0.6250 | 1.3750 | 0.2813 | 0.3437 | R10 | R10-ZZ | R10-2RS | 5961 | 3238 | 20000 | 24000 | 15000 | 0.037 |
0.7500 | 1.6250 | 0.3125 | 0.4375 | R12 | R12-ZZ | R12-2RS | 9386 | 4982 | 18000 | 21000 | 13000 | 0.047 |
0.8750 | 1.8750 | 0.3750 | 0.5000 | R14 | R14-ZZ | R14-2RS | 10098 | 5827 | 15000 | 18000 | 11000 | 0.071 |
1.0000 | 2.0000 | 0.3750 | 0.5000 | R16 | R16-ZZ | R16-2RS | 10098 | 5872 | 14000 | 16000 | 10000 | 0.085 |
1.1250 | 2.1250 | 0.3750 | 0.5000 | R18 | R18-ZZ | R18-2RS | 13256 | 8274 | 13000 | 15000 | 9000 | 0.090 |
1.2500 | 2.2500 | 0.3750 | 0.5000 | R20 | R20-ZZ | R20-2RS | 13256 | 8274 | 12000 | 14000 | 9000 | 0.095 |
1.3750 | 2.5000 | 0.4375 | 0.5625 | R22 | R22-ZZ | R22-2RS | 15970 | 10320 | 11000 | 12500 | 8000 | 0.105 |
1.5000 | 2.6250 | 0.4375 | 0.5625 | R24 | R24-ZZ | R24-2RS | 16770 | 11521 | 10000 | 11500 | 7500 | 0.140 |