Inner Ring IR38x43x30 38x43x30 mm
Item number: IR38x43x30
The inner ring IR38x43x30 is combined with needle roller and cage assemblies, needle rollers, drawn cup needle rollers or drawn cup needle rollers with closed ends. Main dimensions according to DIN 620.
Technical ScribbleZoomable
Technical Data
Inside Ø (mm): | 38 |
Outside Ø (mm): | 43 |
Width (mm): | 30 |
Tolerance for inside-Ø (mm): | 0/-0,012 |
Tolerance for outside-Ø (mm): | 0/0,009 |
Tolerance for width (mm): | 0/-0,12 |
Seal: | n.a. |
Ring Material: | Rolling Bearing Steel |
max. Operating Temperature: | +150°C |
min. Operating Temperature: | -40°C |
Magnetic: | yes |
Norm: | DIN 617 |
Item weight: | 73 g |
Features
- they are made of hardened rolling bearing steel
- they have a precision machined raceway
- the chamfers at the front sides make possible an easy insertion into the bearing and prevent damages at the seal lip
- In addition to this article, we can also offer bearings of the brands FAG, KOYO, NSK, SKF, SNR, etc. on request.
Use
- if it is not possible to use the shaft as raceway in case of needle roller and cage assemblies, drawn cup needle roller bearings, drawn cup needle roller bearings with closed end and needle roller bearings
- if needle roller bearings have to be combined with broader inner rings
- in order to make possible larger axial displacements of the shaft towards the housing
- if there is the necessity of an optimal tread for the seal lip