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Cross Roller Bearing
Cross Roller Bearing CRU Type내외륜 일체형 장착용 구멍 가공이 되어있기 때문에 누름플랜지, 하우징이 필요없습니다. 내외륜 일체형구조로 조립에 의한 성능에 영향이 거의 없고, 안정된 회전정도 및 토크를 낼 수 있습니다. 내륜회전, 외륜회전의 양방향의 사용이 가능합니다. |
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(unit : mm)
| Type | Major dimensions | Shoulder Dimension |
Basic Rated loading | Weight | Download | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inner diameter | Outer diameter | Roller pitch circle diameter |
Width | Grease Holes | C | Co | ||||||
| d | D | dp | B | d1 | rmin | ds | Dh | CN | KN | Kg | ||
| CRU42 | 20 | 70 | 41.5 | 12 | 3.1 | 0.6 | 37 | 47 | 7.35 | 8.35 | 0.29 |  |
| CRU66 | 35 | 95 | 66 | 15 | 3.1 | 0.6 | 59 | 74 | 17.5 | 22.3 | 0.62 | |
| CRU85 | 55 | 120 | 85 | 15 | 3.1 | 0.6 | 79 | 93 | 20.3 | 29.5 | 1 | |
| CRU124(G) | 80 | 165 | 124 | 22 | 3.1 | 1 | 114 | 134 | 33.1 | 50.9 | 2.6 | |
| CRU124X | |
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| CRU148(G) | 90 | 210 | 147.5 | 25 | 3.1 | 1.5 | 133 | 162 | 49.1 | 76.8 | 4.9 | |
| CRU148X | |
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| CRU178(G) | 115 | 240 | 178 | 28 | 3.1 | 1.5 | 161 | 195 | 80.3 | 135 | 6.8 | |
| CRU178X | |
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| CRU228(G) | 160 | 295 | 227.5 | 35 | 6 | 2 | 208 | 246 | 104 | 173 | 11.4 | |
| CRU228X | |
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| CRU297(G) | 210 | 380 | 297.3 | 40 | 6 | 2.5 | 272 | 320 | 156 | 281 | 21.3 | |
| CRU297X | |
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| CRU445(G) | 350 | 540 | 445.4 | 45 | 6 | 2.5 | 417 | 473 | 222 | 473 | 35.4 | |
| CRU445X | ||||||||||||
| Type | Relation between the mounting holes | |||
|---|---|---|---|---|
| Inner diameter | Outer diameter | |||
| PCD | Mounting hole | PCD | Mounting hole | |
| CRU42 | 28 | 6-M3 through |
57 | 6-Ø 3.4 through Ø6.5 counterbore depth 3.3 |
| CRU66 | 45 | 8-M4 through | 83 | 8-Ø 4.5 through Ø8 counterbore depth 4.4 |
| CRU85 | 65 | 8-M5 through | 105 | 8-Ø 5.5 through Ø9.5 counterbore depth 5.4 |
| CRU124(G) | 97 | 10-Ø 5.5through Ø9.5 counterbore depth 5.4 |
148 | 10-Ø 5.5through Ø9.5 counterbore depth 5.4 |
| CRU124X | 10-M5 through | |||
| CRU148(G) | 112 | 12-Ø 9 through Ø14 counterbore depth 8.6 |
187 | 12-Ø 9 through Ø14 counterbore depth 8.6 |
| CRU148X | 12-M8 through | |||
| CRU178(G) | 139 | 12-Ø 9 through Ø14 counterbore depth 8.6 |
217 | 12-Ø 9 through Ø14 counterbore depth 8.6 |
| CRU178X | 12-M8 through | |||
| CRU228(G) | 184 | 12-Ø 11 through Ø17.5 counterbore depth 10.8 |
270 | 12-Ø 11 through Ø17.5 counterbore depth 10.8 |
| CRU228X | 12-M10 through | |||
| CRU297(G) | 240 | 16-Ø 14 through Ø20 counterbore depth 13 |
350 | 16-Ø 14 through Ø20 counterbore depth 13 |
| CRU297X | 16-M12 through | |||
| CRU445(G) | 385 | 24-Ø 14 through Ø20 counterbore depth 13 |
505 | 24-Ø 14 through Ø20 counterbore depth 13 |
| CRU445X | 24-M12 through | |||
