| Bearing No. | Bore d mm | Outer Diameter D mm | Width | Radius r r1 mm | Ball Complement | Basic Load Rating lbs | Weight lbs | Ref.No. | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Open B mm | Shielded B1 mm | No. | Size inch | Dynamic Cr | Static Cor | NMB | RMB | |||||
| 681 | 1 | 3 | 1 | 0.05 | 7 | 0.5mm | 18 | 5 | L310 | UL103 | ||
| MR31 | 1 | 3 | 1.5 | 0.05 | 7 | 0.5mm | 18 | 5 | ||||
| 691 | 1 | 4 | 1.6 | 0.10 | 6 | 1/32 | 24 | 8 | R410 | |||
| MR41X | 1.2 | 4 | 1.8 | 2.5 | 0.10 | 6 | 1/32 | 24 | 8 | |||
| 681X | 1.5 | 4 | 1.2 | 2 | 0.05 | 7 | 0.635mm | 20 | 7 | L415 | UL154 | |
| 691X | 1.5 | 5 | 2 | 2.6 | 0.15 | 7 | 1/32 | 29 | 11 | R515 | R1550 | |
| 601X | 1.5 | 6 | 2.5 | 3 | 0.15 | 6 | 3/64 | 55 | 22 | R615 | ||
| 682 | 2 | 5 | 1.5 | 2.3 | 0.08 | 7 | 1/32 | 29 | 11 | L520 | UL205 | |
| MR52 | 2 | 5 | 2 | 2.5 | 0.10 | 6 | 3/64 | 37 | 11 | |||
| 692 | 2 | 6 | 2.3 | 3 | 0.15 | 6 | 3/64 | 55 | 22 | R620 | R2060 | |
| MR62 | 2 | 6 | 2.5 | 2.5 | 0.15 | 6 | 3/64 | 60 | 22 | |||
| MR72 | 2 | 7 | 2.5 | 3 | 0.15 | 7 | 3/64 | 65 | 26 | |||
| 602 | 2 | 7 | 2.8 | 3.5 | 0.15 | 7 | 3/64 | 66 | 29 | 0.001 | R720 | |
| 682X | 2.5 | 6 | 1.8 | 2.6 | 0.08 | 8 | 1/32 | 35 | 14 | L625 | UL256 | |
| 692X | 2.5 | 7 | 2.5 | 3.5 | 0.15 | 7 | 3/64 | 66 | 29 | R725 | R2570 | |
| MR82X | 2.5 | 8 | 2.5 | 0.20 | 6 | 1/16 | 64 | 24 | ||||
| 602X | 2.5 | 8 | 2.8 | 4 | 0.15 | 6 | 1/16 | 64 | 24 | 0.001 | R825 | R2580 |
| MR63 | 3 | 6 | 2 | 2.5 | 0.10 | 8 | 1/32 | 35 | 14 | L630 | ||
| 683 | 3 | 7 | 2 | 3 | 0.10 | 7 | 3/64 | 66 | 29 | L730 | UL307 | |
| MR83 | 3 | 8 | 2.5 | 0.15 | 6 | 1/16 | 64 | 24 | ||||
| 693 | 3 | 8 | 3 | 4 | 0.15 | 6 | 1/16 | 64 | 24 | R830 | ||
| MR93 | 3 | 9 | 2.5 | 4 | 0.20 | 7 | 1/16 | 70 | 30 | |||
| 603 | 3 | 9 | 3 | 0.15 | 7 | 1/16 | 99 | 42 | 0.002 | R930 | ||
| 623 | 3 | 10 | 4 | 4 | 0.15 | 7 | 1/16 | 99 | 42 | 0.003 | R1030 | R3100 |
| 633 | 3 | 13 | 5 | 5 | 0.20 | 266 | 98 | 0.005 | ||||
| MR74 | 4 | 7 | 2 | 2.5 | 0.10 | 11 | 1/32 | 58 | 25 | L740 | ||
| MR84 | 4 | 8 | 2 | 3 | 0.15 | 7 | 3/64 | 88 | 33 | L840 | ||
| 684 | 4 | 9 | 2.5 | 4 | 0.10 | 7 | 1/16 | 99 | 42 | 0.001 | L940 | UL409 |
| MR104 | 4 | 10 | 3 | 4 | 0.20 | 8 | 1/16 | 99 | 42 | 0.002 | L1040 | |
| 694 | 4 | 11 | 4 | 4 | 0.15 | 9 | 1/16 | 123 | 57 | 0.004 | R1140 | |
| 604 | 4 | 12 | 4 | 4 | 0.20 | 7 | 2.00mm | 167 | 77 | 0.005 | R1240 | |
| 624 | 4 | 13 | 5 | 5 | 0.2 | 6 | 3/32 | 224 | 108 | 0.007 | R1340 | R4130 |
| 634 | 4 | 16 | 5 | 5 | 0.3 | 8 | 3/32 | 300 | 140 | 0.013 | R1640 | R4160 |
