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- TEL: +86-18937970107
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> THK RU TYPE Integrated inner and outer ring Crossed Roller Bearing
RU178 crossed roller bearings
- Structure:Crossed Roller Bearing
- Gear teeth: without
- Seals type:double seals
- Material: 52100/100Cr6/GCr15
- Product description: RIGIA high precision slewing bearing:THK type RU178 crossed roller bearings,Integrated Inner/Outer Ring Type, with mounting holes, without gear teeth.
Product introduction
RU178 crossed roller bearings
size: 115x240x28mm
structure: crossed roller bearings ,Integrated Inner/Outer Ring Type, with mounting holes. RU178G is with counterbore holes, RU178X is with through holes
THK RU series crossed roller bearings
| THK P/N | d | D | B | PCD1 | PCD2 | rsmin | Cr (KN) | Cor (KN) | Mass(kg) |
| RU42 | 20 | 70 | 12 | 28 | 57 | 0.6 | 7.35 | 8.35 | 0.29 |
| RU66 | 35 | 95 | 15 | 45 | 83 | 0.6 | 17.5 | 22.3 | 0.62 |
| RU85 | 55 | 120 | 15 | 65 | 105 | 0.6 | 20.3 | 29.5 | 1 |
| RU124(G) | 80 | 165 | 22 | 97 | 148 | 1 | 33.1 | 50.9 | 2.6 |
| RU124X | 80 | 165 | 22 | 97 | 148 | 1 | 33.1 | 50.9 | 2.6 |
| RU148(G) | 90 | 210 | 25 | 112 | 187 | 1.5 | 49.1 | 76.8 | 4.9 |
| RU148X | 90 | 210 | 25 | 112 | 187 | 1.5 | 49.1 | 76.8 | 4.9 |
| RU178(G) | 115 | 240 | 28 | 139 | 217 | 1.5 | 80.3 | 135 | 6.8 |
| RU178X | 115 | 240 | 28 | 139 | 217 | 1.5 | 80.3 | 135 | 6.8 |
| RU228(G) | 160 | 295 | 35 | 184 | 270 | 2 | 104 | 173 | 11.4 |
| RU228X | 160 | 295 | 35 | 184 | 270 | 2 | 104 | 173 | 11.4 |
| RU297(G) | 210 | 380 | 40 | 240 | 350 | 2.5 | 156 | 281 | 21.3 |
| RU297X | 210 | 380 | 40 | 240 | 350 | 2.5 | 156 | 281 | 21.3 |
| RU445(G) | 350 | 540 | 45 | 385 | 505 | 2.5 | 222 | 473 | 35.4 |
| RU445X | 350 | 540 | 45 | 385 | 505 | 2.5 | 222 | 473 | 35.4 |
Equivalent models
THK Model
IKO Model
(open)
IKO Model
(double seals)
d
D
B
CRBF 108 AT
CRBF 108 AT UU
10
52
8
RU42
CRBF 2012 AT
CRBF 2012AT UU
20
70
12
CRBF 2512 AT
CRBF 2512 AT UU
25
80
12
RU66
CRBF 3515 AT
CRBF 3515 AT UU
35
95
15
RU85
CRBF 5515 AT
CRBF 5515 AT UU
55
120
15
RU124(G)
CRBF 8022 AT
CRBF 8022 AT UU
80
165
22
RU124X
CRBF 8022 A
CRBF 8022 A UU
80
165
22
CRBF 8022 AD
CRBF 8022 AD UU
80
165
22
RU148(G)
90
210
25
RU148X
90
210
25
RU178(G)
115
240
28
RU178X
115
240
28
RU228(G)
160
295
35
RU228X
160
295
35
RU297(G)
210
380
40
RU297X
210
380
40
RU445(G)
350
540
45
RU445X
350
540
45
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