XRA/XRA-C Series cross roller bearing
Description
XRA Series ultra-thin cross roller bearing
XRA series ultra-thin cross roller bearings can replace THK RA, RA-C series; IKO CRBS series cross roller bearings.
XRA Series is a kind of small size and light weight cross roller bearing which the wall thickness is thin. I t receives heavy loads. Therefore the bearing housing and presser flange can be light weight.It can be easily used in the rotary location such as the hand location of the robots. The outer ring of XRA is separable and fixed by special rivets
| 公称型号
Type |
外型尺寸(mm)
Boundary dimensions |
基本额定负荷(KN)
Basic Rated loading |
重量
Weight |
对应型号
Equivalent |
||||
| 内径ID | 外径OD | 宽度Width | 径向(KN) Radial | THK | IKO | |||
| d | D | B | C | Co | Kg | |||
| XRA 5008 | 50 | 66 | 8 | 5.1 | 7.19 | 0.08 | RA5008 | CRBS508 |
| XRA 6008 | 60 | 76 | 8 | 5.68 | 8.68 | 0.09 | RA6008 | CRBS608 |
| XRA 7008 | 70 | 86 | 8 | 5.98 | 9.8 | 0.1 | RA7008 | CRBS708 |
| XRA 8008 | 80 | 96 | 8 | 6.37 | 11.3 | 0.11 | RA8008 | CRBS808 |
| XRA 9008 | 90 | 106 | 8 | 6.67 | 12.4 | 0.12 | RA9008 | CRBS908 |
| XRA 10008 | 100 | 116 | 8 | 7.15 | 13.9 | 0.16 | RA10008 | CRBS1008 |
| XRA 11008 | 110 | 126 | 8 | 7.45 | 15 | 0.15 | RA11008 | CRBS1108 |
| XRA 12008 | 120 | 136 | 8 | 7.84 | 16.5 | 0.17 | RA12008 | CRBS1208 |
| XRA 13008 | 130 | 146 | 8 | 7.94 | 17.6 | 0.18 | RA13008 | CRBS1308 |
| XRA 14008 | 140 | 156 | 8 | 8.33 | 19.1 | 0.19 | RA14008 | CRBS1408 |
| XRA 15008 | 150 | 166 | 8 | 8.82 | 20.6 | 0.2 | RA15008 | CRBS1508 |
| XRA 16013 | 160 | 186 | 13 | 23.3 | 44.9 | 0.59 | RA16013 | CRBS1613 |
| XRA 17013 | 170 | 196 | 13 | 23.5 | 46.5 | 0.64 | RA17013 | CRBS1713 |
| XRA 18013 | 180 | 206 | 13 | 24.5 | 49.8 | 0.68 | RA18013 | CRBS1813 |
| XRA 19013 | 190 | 216 | 13 | 24.9 | 51.5 | 0.69 | RA19013 | CRBS1913 |
| XRA 20013 | 200 | 226 | 13 | 25.8 | 54.7 | 0.71 | RA20013 | CRBS2013 |
Precision Crossed Roller Bearing XRA-C Series
| 公称型号
Type |
外型尺寸(mm)
Boundary dimensions |
基本额定负荷(KN)
Basic Rated loading |
重量
Weight |
对应型号
Equivalent |
||||||
| 内径ID | 外径OD | 宽度Width | 滚子节圆直径
Dia. of roller pitch circle |
轴肩尺寸
Shoulder size |
径向(KN) Radial | |||||
| d | D | B | Dpw | ds | Dh | C | Co | Kg | THK | |
| XRA5008C | 50 | 66 | 8 | 57 | 53.5 | 60.5 | 5.1 | 7.19 | 0.08 | RA5008C |
| XRA6008C | 60 | 76 | 8 | 67 | 63.5 | 70.5 | 5.68 | 8.68 | 0.09 | RA6008C |
| XRA7008C | 70 | 86 | 8 | 77 | 73.5 | 80.5 | 5.98 | 9.8 | 0.1 | RA7008C |
| XRA8008C | 80 | 96 | 8 | 87 | 83.5 | 90.5 | 6.37 | 11.3 | 0.11 | RA8008C |
| XRA9008C | 90 | 106 | 8 | 97 | 93.5 | 100.5 | 6.67 | 12.4 | 0.12 | RA9008C |
| XRA10008C | 100 | 116 | 8 | 107 | 103.5 | 110.5 | 7.15 | 13.9 | 0.16 | RA10008C |
| XRA11008C | 110 | 126 | 8 | 117 | 113.5 | 120.5 | 7.45 | 15 | 0.15 | RA11008C |
| XRA12008C | 120 | 136 | 8 | 127 | 123.5 | 130.5 | 7.84 | 16.5 | 0.17 | RA12008C |
| XRA13008C | 130 | 146 | 8 | 137 | 133.5 | 140.5 | 7.94 | 17.6 | 0.18 | RA13008C |
| XRA14008C | 140 | 156 | 8 | 147 | 143.5 | 150.5 | 8.33 | 19.1 | 0.19 | RA14008C |
| XRA15008C | 150 | 166 | 8 | 157 | 153.5 | 160.5 | 8.82 | 20.6 | 0.2 | RA15008C |
| XRA16013C | 160 | 186 | 13 | 172 | 165 | 179 | 23.3 | 44.9 | 0.59 | RA16013C |
| XRA17013C | 170 | 196 | 13 | 182 | 175 | 189 | 23.5 | 46.5 | 0.64 | RA17013C |
| XRA18013C | 180 | 206 | 13 | 192 | 185 | 199 | 24.5 | 49.8 | 0.68 | RA18013C |
| XRA19013C | 190 | 216 | 13 | 202 | 195 | 209 | 24.9 | 51.5 | 0.69 | RA19013C |
| XRA20013C | 200 | 226 | 13 | 212 | 205 | 219 | 25.8 | 54.7 | 0.71 | RA20013C |
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