KOYO BEAIRNG
| Shaft Dia. | Fw | D | C | C3 min. | rs min. | Bearing Designation | Load Ratings | Fatigue Load Limit Cu | Speed Ratings | Approx. Wt. | Mounting Dimensions | Inspection gage | Mounting inner ring (pages B-2-28 to B-2-37) | ||||||
| +0 +0.000 -0.3 -0.012 | Dynamic | Static | Shaft（h5） | Housing（N6） | |||||||||||||||
| Open Ends | Closed One End | C | C0 | Grease | Oil | Max. | Min. | Max. | Min. | ||||||||||
| mm in | mm in | mm in | mm in | mm in | mm in | kN lbf | kN | min-1 | kg lbs | mm in | mm in | mm in | mm in | ||||||
| 30 1.1811 | 30 1.1811 | 37 1.4567 | 16 0.630 | 13.30 0.524 | 1 0.039 | BK3016 | 16.8 3780 | 27.3 6140 | 4.20 | 7000 | 11000 | 0.041 0.090 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x17 | |
| 30 1.1811 | 37 1.4567 | 16 0.630 | — | 1 0.039 | HK3016 | 16.8 3780 | 27.3 6140 | 4.20 | 7000 | 11000 | 0.032 0.071 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x17 | ||
| 30 1.1811 | 37 1.4567 | 20 0.787 | 17.3 0.681 | 1 0.039 | BK3020 | 22.4 5040 | 39.6 8900 | 6.25 | 7000 | 11000 | 0.053 0.117 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x20,5 | ||
| 30 1.1811 | 37 1.4567 | 20 0.787 | — | 1 0.039 | HK3020 | — | 22.4 5040 | 39.6 8900 | 6.25 | 7000 | 11000 | 0.042 0.093 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x20,5 | |
| 30 1.1811 | 37 1.4567 | 26 1.024 | 23.3 0.917 | 1 0.039 | BK3026 | 27.4 6160 | 51.2 11500 | 7.95 | 7000 | 11000 | 0.067 0.148 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x26,5 | ||
| 30 1.1811 | 37 1.4567 | 26 1.024 | — | 1 0.039 | HK3026 | — | 27.4 6160 | 51.2 11500 | 7.95 | 7000 | 11000 | 0.054 0.119 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x26,5 | |
| 30 1.1811 | 37 1.4567 | 38 1.496 | 35.3 1.390 | 1 0.039 | BK3038(1) | 38.4 8630 | 79.2 17800 | 12.5 | 7000 | 11000 | 0.093 0.205 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x38,5 | ||
| 30 1.1811 | 37 1.4567 | 38 1.496 | 1 0.039 | HK3038(1) | 38.4 8630 | 79.2 17800 | 12.5 | 7000 | 11000 | 0.075 0.165 | 30.000 1.1811 | 29.991 1.1807 | 36.988 1.4562 | 36.972 1.4556 | Table B2-2 | JR25x30x38,5 | |||
| 35 1.3780 | 35 1.3780 | 42 1.6535 | 12 0.472 | — | 1 0.039 | HK3512 | — | 12.3 2770 | 19.2 4320 | 2.90 | 5900 | 9100 | 0.028 0.062 | 35.000 1.3780 | 34.989 1.3775 | 41.988 1.6531 | 41.972 1.6524 | Table B2-2 | |
| 35 1.3780 | 42 1.6535 | 16 0.630 | 1 0.039 | HK3516 | 18.7 4200 | 33.0 7420 | 4.60 | 5900 | 9100 | 0.037 0.082 | 35.000 1.3780 | 34.989 1.3775 | 41.988 1.6531 | 41.972 1.6524 | Table B2-2 | JR30x35x17 | |||
| 35 1.3780 | 42 1.6535 | 20 0.787 | 17.3 0.681 | 1 0.039 | — | BK3520 | 24.5 5510 | 46.8 10520 | 7.40 | 5900 | 9100 | 0.065 0.143 | 35.000 1.3780 | 34.989 1.3775 | 41.988 1.6531 | 41.972 1.6524 | Table B2-2 | JR30x35x20,5 | |
| 35 1.3780 | 42 1.6535 | 20 0.787 | 1 0.039 | HK3520 | 24.5 5510 | 46.8 10500 | 7.40 | 5900 | 9100 | 0.049 0.108 | 35.000 1.3780 | 34.989 1.3775 | 41.988 1.6531 | 41.972 1.6524 | Table B2-2 | JR30x35x20,5 | |||
| 40 1.5748 | 40 1.5748 | 47 1.8504 | 12 0.472 | — | 1 0.039 | HK4012 | 13.4 3010 | 22.4 5040 | 3.40 | 5200 | 7900 | 0.033 0.073 | 40.000 1.5748 | 39.989 1.5744 | 46.988 1.8499 | 46.972 1.8493 | Table B2-2 | ||
| 40 1.5748 | 47 1.8504 | 16 0.630 | — | 1 0.039 | HK4016 | — | 18.9 4250 | 34.8 7820 | 5.35 | 5200 | 7900 | 0.042 0.093 | 40.000 1.5748 | 39.989 1.5744 | 46.988 1.8499 | 46.972 1.8493 | Table B2-2 | JR35x40x17 | |
| 40 1.5748 | 47 1.8504 | 20 0.787 | 17.3 0.681 | 1 0.039 | BK4020 | 25.1 5640 | 50.4 11330 | 8.00 | 5200 | 7900 | 0.070 0.154 | 40.000 1.5748 | 39.989 1.5744 | 46.988 1.8499 | 46.972 1.8493 | Table B2-2 | JR35x40x20,5 | ||
| 40 1.5748 | 47 1.8504 | 20 0.787 | — | 1 0.039 | HK4020 | — | 25.1 5640 | 50.4 11330 | 8.00 | 5200 | 7900 | 0.060 0.132 | 40.000 1.5748 | 39.989 1.5744 | 46.988 1.8499 | 46.972 1.8493 | Table B2-2 | JR35x40x20,5 | |
| 45 1.7717 | 45 1.7717 | 52 2.0472 | 12 0.472 | 1 0.039 | HK4512 | 14.1 3170 | 24.8 5580 | 3.75 | 4600 | 7000 | 0.036 0.079 | 45.000 1.7717 | 44.989 1.7712 | 51.986 2.0467 | 51.967 2.0459 | Table B2-2 | |||
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