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

  1. Model Code: RU series is mounting holed type and integrated inner/outer ring of crossed roller bearings with separators.
  2. Outer Diameter: 240 (unit: mm).
  3. Bore Diameter:   115 (unit: mm).
  4. Width: 28 (unit: mm).
  5. Weight: 6.8 KG
  6. 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.
  7. 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. )
  8. Radial internal clearance:CC0,C0.
  9. 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.

RU 178X THK CROSSED ROLLER BEARING

Download : drawing of crossed roller bearing RU 178X

If you need formal drawing , please contact with us

Contact information  

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 

www.cross-roller-bearing.com

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