KOYO BEAIRNG
| Shaft Dia. | Fw | D | C | C3ย min. | rsย min. | Bearing Designation | Loadย Ratings | Fatigue Loadย Limit Cu | Speed Ratings | Approx.ย Wt. | Mounting Dimensions | Inspectionย gage | Mounting innerย ring (pages B-2-28 toย B-2-37) | ||||||
| +0ย ย ย +0.000ย -0.3 ย -0.012 | Dynamic | Static | Shaft๏ผh5๏ผ | Housing๏ผN6๏ผ | |||||||||||||||
| Openย Ends | Closedย ย Oneย 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 | ||||||
| 45 1.7717 | 45 1.7717 | 52 2.0472 | 16 0.630 | โ | 1 0.039 | HK4516 | 19.8 4450 | 38.5 8660 | 5.95 | 4600 | 7000 | 0.048 0.106 | 45.000 1.7717 | 44.989 1.7712 | 51.986 2.0467 | 51.967 2.0459 | Tableย B2-2 | JR40x45x17 | |
| 45 1.7717 | 52 2.0472 | 20 0.787 | 17.3 0.681 | 1 0.039 | โ | BK4520 | 27.2 6110 | 58.2 13100 | 8.80 | 4600 | 7000 | 0.079 0.174 | 45.000 1.7717 | 44.989 1.7712 | 51.986 2.0467 | 51.967 2.0459 | Tableย B2-2 | JR40x45x20,5 | |
| 45 1.7717 | 52 2.0472 | 20 0.787 | 1 0.039 | HK4520 | 27.2 6110 | 58.2 13100 | 8.80 | 4600 | 7000 | 0.059 0.130 | 45.000 1.7717 | 44.989 1.7712 | 51.986 2.0467 | 51.967 2.0459 | Tableย B2-2 | JR40x45x20,5 | |||
| 50 1.9685 | 50 1.9685 | 58 2.2835 | 12 0.472 | โ | 1 0.039 | HK5012 | โ | 17.0 3820 | 28.7 6450 | 4.40 | 4100 | 6300 | 0.045 0.099 | 50.000 1.9685 | 49.989 1.9681 | 57.986 2.2829 | 57.967 2.2822 | Tableย B2-2 | |
| 50 1.9685 | 58 2.2835 | 20 0.787 | 1 0.039 | HK5020 | 30.9 6950 | 62.2 14000 | 8.80 | 4100 | 6300 | 0.072 0.159 | 50.000 1.9685 | 49.989 1.9681 | 57.986 2.2829 | 57.967 2.2822 | Tableย B2-2 | JR45x50x20 | |||
| 50 1.9685 | 58 2.2835 | 25 0.984 | โ | 1 0.039 | HK5025 | โ | 35.5 7980 | 74.1 16700 | 11.7 | 4100 | 6300 | 0.092 0.203 | 50.000 1.9685 | 49.989 1.9681 | 57.986 2.2829 | 57.967 2.2822 | Tableย B2-2 | JR45x50x25,5 | |
| 55 2.1654 | 55 2.1654 | 63 2.4803 | 20 0.787 | 1 0.039 | HK5520 | 31.0 6970 | 64.4 14480 | 10.0 | 3700 | 5700 | 0.079 0.174 | 55.000 2.1654 | 54.987 2.1648 | 62.986 2.4798 | 62.967 2.4790 | Tableย B2-2 | |||
| 60 2.3622 | 60 2.3622 | 68 2.6772 | 12 0.472 | 1 0.039 | HK6012 | 18.6 6110 | 34.4 13100 | 5.25 | 3400 | 5200 | 0.060 0.132 | 60.000 2.3622 | 59.987 2.3617 | 67.986 2.6766 | 67.967 2.6759 | Tableย B2-2 | |||
| 60 2.3622 | 68 2.6772 | 20 0.787 | โ | 1 0.039 | HK6020 | โ | 35.6 8000 | 79.5 17870 | 10.9 | 3400 | 5200 | 0.090 0.198 | 60.000 2.3622 | 59.987 2.3617 | 67.986 2.6766 | 67.967 2.6759 | Tableย B2-2 | ||
CMTG BEARING CO.,LIMITED. ย has been engaged in bearing industry for many years, we provide a wide selections of brands, includingย FAG bearing,ย SKF bearing,NSKย bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block โฆect.
Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.
Contact us if any bearing in demand . we will check and revert ASAP.
