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contacts：Manager Li
Address： Luogou Village, Taiyang Street Office, Wafangdian City, Liaoning Province
| Bearing type Model | Boundary Dimensions（mm）Dimensions | Speed Rating(ipm) Limiting Speeds | Load Rating Rated Load（kn） | bearing type Type | ||||
|---|---|---|---|---|---|---|---|---|
| d inside diameter | D outside diameter | B Inner ring width | Grease lubrication grease | Oil lubrication oil | Dynamic Cr dynamic load | Static Cor static load | ||
| NNU 4921 BK/SPW33 | 105 | 145 | 40 | 130 | 260 | 5300 | 6000 | Cylindrical roller bearing |
| NNU 4922 B/SPW33 | 110 | 150 | 40 | 132 | 270 | 5300 | 6000 | Cylindrical roller bearing |
| NNU 4922 BK/SPW33 | 110 | 150 | 40 | 132 | 270 | 5300 | 6000 | Cylindrical roller bearing |
| NNU 4924 B/SPW33 | 120 | 165 | 45 | 176 | 340 | 4800 | 5300 | Cylindrical roller bearing |
| NNU 4924 BK/SPW33 | 120 | 165 | 45 | 176 | 340 | 4800 | 5300 | Cylindrical roller bearing |
| NNU 4926 B/SPW33 | 130 | 180 | 50 | 187 | 390 | 4300 | 4800 | Cylindrical roller bearing |
| NNU 4926 BK/SPW33 | 130 | 180 | 50 | 187 | 390 | 4300 | 4800 | Cylindrical roller bearing |
| NNU 4928 B/SPW33 | 140 | 190 | 50 | 190 | 400 | 4000 | 4500 | Cylindrical roller bearing |
| NNU 4928 BK/SPW33 | 140 | 190 | 50 | 190 | 400 | 4000 | 4500 | Cylindrical roller bearing |
| NNU 4930 B/SPW33 | 150 | 210 | 60 | 330 | 655 | 3800 | 4300 | Cylindrical roller bearing |
| NNU 4930 BK/SPW33 | 150 | 210 | 60 | 330 | 655 | 3800 | 4300 | Cylindrical roller bearing |
| NNU 4932 B/SPW33 | 160 | 220 | 60 | 330 | 680 | 3600 | 4000 | Cylindrical roller bearing |
| NNU 4932 BK/SPW33 | 160 | 220 | 60 | 330 | 680 | 3600 | 4000 | Cylindrical roller bearing |
| NNU 4934 B/SPW33 | 170 | 230 | 60 | 336 | 695 | 3400 | 3800 | Cylindrical roller bearing |
| NNU 4934 BK/SPW33 | 170 | 230 | 60 | 336 | 695 | 3400 | 3800 | Cylindrical roller bearing |
| NNU 4936 B/SPW33 | 180 | 250 | 69 | 402 | 850 | 3000 | 3400 | Cylindrical roller bearing |
| NNU 4936 BK/SPW33 | 180 | 250 | 69 | 402 | 850 | 3000 | 3400 | Cylindrical roller bearing |
| NNU 4938 B/SPW33 | 190 | 260 | 69 | 402 | 880 | 2800 | 3200 | Cylindrical roller bearing |
| NNU 4938 BK/SPW33 | 190 | 260 | 69 | 402 | 880 | 2800 | 3200 | Cylindrical roller bearing |
| NNU 4940 B/SPW33 | 200 | 280 | 80 | 484 | 1040 | 2600 | 3000 | Cylindrical roller bearing |
| NNU 4940 BK/SPW33 | 200 | 280 | 80 | 484 | 1040 | 2600 | 3000 | Cylindrical roller bearing |
| NNU 4944 B/SPW33 | 220 | 300 | 80 | 512 | 1140 | 2400 | 2800 | Cylindrical roller bearing |
| NNU 4944 BK/SPW33 | 220 | 300 | 80 | 512 | 1140 | 2400 | 2800 | Cylindrical roller bearing |
| NNU 4948 B/SPW33 | 240 | 320 | 80 | 528 | 1220 | 2200 | 2600 | Cylindrical roller bearing |
| NNU 4948 BK/SPW33 | 240 | 320 | 80 | 528 | 1220 | 2200 | 2600 | Cylindrical roller bearing |
| NNU 4952 B/SPW33 | 260 | 360 | 100 | 748 | 1700 | 2000 | 2400 | Cylindrical roller bearing |
| NNU 4952 BK/SPW33 | 260 | 360 | 100 | 748 | 1700 | 2000 | 2400 | Cylindrical roller bearing |
| NNU 4956 B/SPW33 | 280 | 380 | 100 | 765 | 1800 | 1900 | 2200 | Cylindrical roller bearing |
| NNU 4956 BK/SPW33 | 280 | 380 | 100 | 765 | 1800 | 1900 | 2200 | Cylindrical roller bearing |
| NNU 4960 B/SPW33 | 300 | 420 | 118 | 1020 | 2360 | 1800 | 2000 | Cylindrical roller bearing |
