| Overall dimensions（mm) | Rated load(KN) | Rated speed min-1 | Bearing code | Installation dimensions(mm) | Weight(kg) | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ(minimum) | γ1(minimum) | FW | EW | Cr | Cor | Grease lubrication | Oil lubrication | NU type | NJ type | NUP type | N type | NF type | da（minimum） | Db(minimum) | db(maximum） | dc(minimum） | dd(minimum） | da(maximum） | db(maximum） | Db(minimum) | γa（maximum） | γb(maximum） | (Reference) | |
| 50 | 130 | 31 | 2.1 | 2.1 | — | 1108 | 139 | 136 | 5000 | 6000 | N 410 | — | — | — | N | NF | 65 | — | — | — | — | — | 117 | 113 | 2 | 2 | 0.2 |
| 50 | 110 | 40 | 2 | 2 | 65 | — | 187 | 187 | 5000 | 6300 | * NU 2310ET U537 | NU | NJ | NUP | — | — | 59 | 59 | 63 | 67 | 73 | 101 | — | — | 2 | 2 | 0.17 |
| 50 | 110 | 40 | 2 | 2 | 65 | — | 163 | 187 | 5000 | 6300 | NU 2310ET | NU | NJ | NUP | — | — | 59 | 59 | 63 | 67 | 73 | 101 | — | — | 2 | 2 | 0.4 |
| 50 | 110 | 27 | 2 | 2 | — | 95 | 87 | 86 | 5600 | 6700 | N 310 | — | — | — | N | NF | 59 | — | — | — | — | — | 101 | 97 | 2 | 2 | 0.301 |
| 50 | 90 | 23 | 1.1 | 1.1 | 59.5 | — | 96 | 97 | 6300 | 8000 | * NU 2210ET U537 | NU | NJ | NUP | — | — | 565 | 56.5 | 57 | 62 | 67 | 83.5 | — | — | 1 | 1 | 0.18 |
| 50 | 90 | 23 | 1.1 | 1.1 | 59.5 | — | 83.5 | 97 | 6300 | 8000 | NU 2210ET | NU | NJ | NUP | — | — | 56.5 | 56.5 | 57 | 62 | 67 | 83.5 | — | — | 1 | 1 | 0.758 |
| 50 | 90 | 20 | 1.1 | 1.1 | — | 804 | 48 | 51 | 7.1 | 8500 | N 210 | — | — | — | N | NF | 56.5 | — | — | — | — | — | 83.5 | 82 | 1 | 1 | 0.518 |
| 50 | 80 | 16 | 1 | 0.6 | 57.5 | 72.5 | 32 | 36 | 8000 | 10000 | NU1010 | NU | NJ | NUP | N | — | 55 | 54 | 56 | 59 | — | 75 | 76 | 73 | 1 | 0.6 | — |
| 45 | 120 | 29 | 2 | 2 | 64.5 | 100.5 | 107 | 102 | 5600 | 6700 | NU 409 | NU | NJ | NUP | N | NF | 54 | 54 | 62 | 66 | 74 | 111 | 111 | 103 | 2 | 2 | 0.353 |
| 45 | 100 | 36 | 1.5 | 1.5 | 58.5 | — | 158 | 153 | 5300 | 6700 | * NU 2309 ET U537 | NU | NJ | NUP | — | — | 53 | 53 | 56 | 60 | 66 | 92 | — | — | 1.5 | 1.5 | 0.255 |
| 45 | 100 | 36 | 1.5 | 1.5 | 58.5 | — | 137 | 153 | 5300 | 6700 | NU 2309 ET | NU | NJ | NUP | — | — | 53 | 53 | 56 | 60 | 66 | 92 | — | — | 1.5 | 1.5 | 0.255 |
| 45 | 100 | 25 | 1.5 | 1.5 | — | 86.5 | 74 | 71 | 6300 | 7500 | N 309 | 一 | — | — | N | NF | 53 | — | — | — | — | — | 92 | 77 | 1.5 | 1.5 | 0.208 |
| 45 | 85 | 23 | 1.1 | 1.1 | 54.5 | — | 87.5 | 84.5 | 6700 | 8500 | * NU 2209 ET U537 | NU | NJ | NUP | — | — | 51.5 | 51.5 | 52 | 57 | 61 | 78.5 | — | — | 1 | 1 | 0.136 |
| 45 | 85 | 23 | 1.1 | 1.1 | 54.5 | — | 76 | 84.5 | 6700 | 8500 | NU 2209 ET | NU | NJ | NUP | — | — | 515 | 51.5 | 52 | 57 | 61 | 78.5 | — | — | 1 | 1 | 0.57 |
| 45 | 85 | 19 | 1.1 | 1.1 | — | 75 | 46 | 47 | 7.5 | 9000 | N 209 | - | — | — | N | NF | 51.5 | — | — | — | — | — | 78.5 | 77 | 1 | 1 | 0.338 |
| 45 | 75 | 16 | 1 | 0.6 | 52.5 | 675 | 32.5 | 35.5 | 9000 | 11000 | NU1009 | NU | — | — | N | NF | 50 | 49 | 51 | 54 | — | 70 | 71 | 68 | 1 | 0.6 | 0.338 |
| 40 | 110 | 27 | 2 | 2 | 58 | 92 | 95.5 | 89 | 6000 | 7500 | NU 408 | NU | NJ | NUP | N | NF | 49 | 49 | 56 | 60 | 67 | 101 | 101 | 94 | 0.233 | 2 | 0.233 |
| 40 | 90 | 33 | 1.5 | 1.5 | 52 | — | 131 | 122 | 6000 | 7500 | * NU 2308 ET U537 | NU | NJ | NUP | — | — | 48 | 48 | 50 | 55 | 60 | — | 1.5 | 1.5 | 0.16 | 1.5 | 0.16 |
| 40 | 90 | 33 | 1.5 | 1.5 | 52 | — | 114 | 122 | 6000 | 7500 | NU 2308 ET | NU | NJ | NUP | — | — | 48 | 48 | 50 | 55 | 60 | 82 | 1.5 | 1.5 | 0.16 | 1.5 | 0.16 |
| 40 | 90 | 23 | 1.5 | 1.5 | — | 775 | 58.5 | 57 | 6700 | 8500 | N 308 | — | — | — | N | NF | 48 | — | — | — | — | 82 | 82 | 79 | 1.5 | 1.5 | 0.135 |
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