| Bearing type 軸承型號 | Boundary Dimensions（mm）外形尺寸 | Speed Rating(ipm) 極限轉速 | Load Rating 額定載荷（kn） | bearing type 軸承類(lèi)型 | ||||
|---|---|---|---|---|---|---|---|---|
| d 內徑 | D 外徑 | B 內圈 寬度 | Grease lubrication 脂潤滑 | Oil lubrication 油潤滑 | Dynamic Cr 動(dòng)載荷 | Static Cor 靜載荷 | ||
| NNU 4934 B/SPW33 | 170 | 230 | 60 | 336 | 695 | 3400 | 3800 | 圓柱滾子軸承 |
| NNU 4934 BK/SPW33 | 170 | 230 | 60 | 336 | 695 | 3400 | 3800 | 圓柱滾子軸承 |
| NNU 4936 B/SPW33 | 180 | 250 | 69 | 402 | 850 | 3000 | 3400 | 圓柱滾子軸承 |
| NNU 4936 BK/SPW33 | 180 | 250 | 69 | 402 | 850 | 3000 | 3400 | 圓柱滾子軸承 |
| NNU 4938 B/SPW33 | 190 | 260 | 69 | 402 | 880 | 2800 | 3200 | 圓柱滾子軸承 |
| NNU 4938 BK/SPW33 | 190 | 260 | 69 | 402 | 880 | 2800 | 3200 | 圓柱滾子軸承 |
| NNU 4940 B/SPW33 | 200 | 280 | 80 | 484 | 1040 | 2600 | 3000 | 圓柱滾子軸承 |
| NNU 4940 BK/SPW33 | 200 | 280 | 80 | 484 | 1040 | 2600 | 3000 | 圓柱滾子軸承 |
| NNU 4944 B/SPW33 | 220 | 300 | 80 | 512 | 1140 | 2400 | 2800 | 圓柱滾子軸承 |
| NNU 4944 BK/SPW33 | 220 | 300 | 80 | 512 | 1140 | 2400 | 2800 | 圓柱滾子軸承 |
| NNU 4948 B/SPW33 | 240 | 320 | 80 | 528 | 1220 | 2200 | 2600 | 圓柱滾子軸承 |
| NNU 4948 BK/SPW33 | 240 | 320 | 80 | 528 | 1220 | 2200 | 2600 | 圓柱滾子軸承 |
| NNU 4952 B/SPW33 | 260 | 360 | 100 | 748 | 1700 | 2000 | 2400 | 圓柱滾子軸承 |
| NNU 4952 BK/SPW33 | 260 | 360 | 100 | 748 | 1700 | 2000 | 2400 | 圓柱滾子軸承 |
| NNU 4956 B/SPW33 | 280 | 380 | 100 | 765 | 1800 | 1900 | 2200 | 圓柱滾子軸承 |
| NNU 4956 BK/SPW33 | 280 | 380 | 100 | 765 | 1800 | 1900 | 2200 | 圓柱滾子軸承 |
| NNU 4960 B/SPW33 | 300 | 420 | 118 | 1020 | 2360 | 1800 | 2000 | 圓柱滾子軸承 |
| NNU 4960 BK/SPW33 | 300 | 420 | 118 | 1020 | 2360 | 1800 | 2000 | 圓柱滾子軸承 |
| NNU 4964 B/SPW33 | 320 | 440 | 118 | 1060 | 2500 | 1700 | 1900 | 圓柱滾子軸承 |
| NNU 4964 BK/SPW33 | 320 | 440 | 118 | 1060 | 2500 | 1700 | 1900 | 圓柱滾子軸承 |
| NNU 4968 B/SPW33 | 340 | 460 | 118 | 1100 | 2650 | 1500 | 1700 | 圓柱滾子軸承 |
| NNU 4968 BK/SPW33 | 340 | 460 | 118 | 1100 | 2650 | 1500 | 1700 | 圓柱滾子軸承 |
| NNU 4972 B/SPW33 | 360 | 480 | 118 | 1120 | 2800 | 1500 | 1700 | 圓柱滾子軸承 |
| NNU 4972 BK/SPW33 | 360 | 480 | 118 | 1120 | 2800 | 1500 | 1700 | 圓柱滾子軸承 |
| NNU 4976 B/SPW33 | 380 | 520 | 140 | 1450 | 3600 | 1300 | 1500 | 圓柱滾子軸承 |
| NNU 4976 BK/SPW33 | 380 | 520 | 140 | 1450 | 3600 | 1300 | 1500 | 圓柱滾子軸承 |
| NNU 4980 B/SPW33 | 400 | 540 | 140 | 1470 | 3800 | 1300 | 1500 | 圓柱滾子軸承 |
| NNU 4980 BK/SPW33 | 400 | 540 | 140 | 1470 | 3800 | 1300 | 1500 | 圓柱滾子軸承 |
| NNU 4984 B/SPW33 | 420 | 560 | 140 | 1510 | 4000 | 1200 | 1400 | 圓柱滾子軸承 |
| NNU 4984 BK/SPW33 | 420 | 560 | 140 | 1510 | 4000 | 1200 | 1400 | 圓柱滾子軸承 |
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