RU 178X CROSSED ROLLER BEARING
Model No. | Main dimensions(mm) | Greasing hole | Basic loading rates(kN) | Shoulder height | Mass | |||||
d | D | B | rmin | d1 | C | Co | ds(max) | Dh(min) | kg | |
RU 178X | 115 | 240 | 28 | 1.5 | 3.1 | 80.3 | 135 | 161 | 195 | 6.8 |
Description
As a professional manufacturer of crossed roller bearings, we are committed to providing customers with high-quality products and perfect technical support.
RU 178X crossed roller bearing specification
- Model Code: RU series is mounting holed type and integrated inner/outer ring of crossed roller bearings with separators.
- Outer Diameter: 240 (unit: mm).
- Bore Diameter: 115 (unit: mm).
- Width: 28 (unit: mm).
- Weight: 6.8 KG
- Mounting Holes: (a)Inner ring/PCD 139mm,mounting hole 12-M8 through.(b)Outer ring/PCD 217mm,mounting hole 12-φ9 drilled through,φ14 counter bore depth 8.6mm.
- Seal Symbol: No symbol signifies the open type without seals.(UU signifies seals on both sides.U signifies seals on one side in the counterbore side of the outer ring.UT signifies seals on one side in the opposite to the counterbore side of the outer ring. )
- Radial internal clearance:CC0,C0.
- Accuracy class:Including P0,P6,PE6,P5,PE5,P4,PE4,P2,PE2.
Radial internal clearance
Model No. | Starting torque CC0(N·m) | Radial clearance C0(μm) | ||
Min. | Max. | Min. | Max. | |
RU42 | 0.1 | 0.5 | 0 | 25 |
RU66 | 0.3 | 2.2 | 0 | 30 |
RU85 | 0.4 | 3 | 0 | 40 |
RU124 | 1 | 6 | 0 | 40 |
RU148 | 1 | 10 | 0 | 40 |
RU178 | 3 | 15 | 0 | 50 |
RU228 | 5 | 20 | 0 | 60 |
RU297 | 10 | 35 | 0 | 70 |
RU445 | 20 | 55 | 0 | 100 |
Note) Clearance CC0 is controlled by starting torque.
Similar products of RU 178X crossed roller bearing
Bearing No. | Bearing No. | Bearing No. | Bearing No. | Bearing No. | Bearing No. | Bearing No. | Bearing No. |
RU178X CC0 | RU178X C0 | RU178X UU CC0 | RU178X UU C0 | RU178X U CC0 | RU178X U C0 | RU178X UT CC0 | RU178X UT C0 |
RU178X CC0 P6 | RU178X C0 P6 | RU178X UU CC0 P6 | RU178X UU C0 P6 | RU178X U CC0 P6 | RU178X U C0 P6 | RU178X UT CC0 P6 | RU178X UT C0 P6 |
RU178X CC0 P5 | RU178X C0 P5 | RU178X UU CC0 P5 | RU178X UU C0 P5 | RU178X U CC0 P5 | RU178X U C0 P5 | RU178X UT CC0 P5 | RU178X UT C0 P5 |
RU178X CC0 P4 | RU178X C0 P4 | RU178X UU CC0 P4 | RU178X UU C0 P4 | RU178X U CC0 P4 | RU178X U C0 P4 | RU178X UT CC0 P4 | RU178X UT C0 P4 |
RU178X CC0 P2 | RU178X C0 P2 | RU178X UU CC0 P2 | RU178X UU C0 P2 | RU178X U CC0 P2 | RU178X U C0 P2 | RU178X UT CC0 P2 | RU178X UT C0 P2 |
RU178X CC0 PE6 | RU178X C0 PE6 | RU178X UU CC0 PE6 | RU178X UU C0 PE6 | RU178X U CC0 PE6 | RU178X U C0 PE6 | RU178X UT CC0 PE6 | RU178X UT C0 PE6 |
RU178X CC0 PE5 | RU178X C0 PE5 | RU178X UU CC0 PE5 | RU178X UU C0 PE5 | RU178X U CC0 PE5 | RU178X U C0 PE5 | RU178X UT CC0 PE5 | RU178X UT C0 PE5 |
RU178X CC0 PE4 | RU178X C0 PE4 | RU178X UU CC0 PE4 | RU178X UU C0 PE4 | RU178X U CC0 PE4 | RU178X U C0 PE4 | RU178X UT CC0 PE4 | RU178X UT C0 PE4 |
RU178X CC0 PE2 | RU178X C0 PE2 | RU178X UU CC0 PE2 | RU178X UU C0 PE2 | RU178X U CC0 PE2 | RU178X U C0 PE2 | RU178X UT CC0 PE2 | RU178X UT C0 PE2 |
How to ensure quality of crossed roller bearing
–Advanced design
From the beginning of design stage, we make a modeling to design crossed roller bearing by advanced design software, then use method of finite element analysis to verify the results.
–Advanced equipment
Base on advanced equipment to ensure product quality, we possess advance processing equipment for key production process, for example, CNC machining center, CNC heat treatment equipment …etc.
–Reliable raw materials
The most important part of ensuring the product quality is raw materials manufacturing, therefore we choose the reliable raw materials to use for element of crossed roller bearing, such as bearing ring and roller etc, we also could provide customize crossed roller bearing with special material.
–Perfect management system
We established perfect management system so to ensure product quality, we passed to certificate ISO9001 quality management system as well as obtain ISO9001 certification, and carry out quality manufacture system strictly for whole process of production from beginning to the end.
–Perfect testing method
We organized a professional and strong testing and inspecting team with advanced test equipment by perfect testing method to guarantee product quality and set up special testing machine and test bed for crossed roller bearing.
Download : drawing of crossed roller bearing RU 178X
If you need formal drawing , please contact with us
Luoyang JCB Bearing Technology Company Limited
Company Address: No. 285, Fenghua Road, High-tech Development Zone, Luoyang Area, (Henan) Free Trade Zone of China.
Postal code : 471000
Phone : 0086-379-6861-1678 Fax : 0086-379-6861-1679
WhatsApp:+8618603795853
E-mail: sales@jcb-bearing.com
Reserved E-mail: jcb-bearing@hotmail.com