NRB Inner Ring BI 3130
NRB Inner Ring BI 3130
Summary
Item Code: BI 3130 R6
Item Type: Inner Ring (with Convex Inner Ring Raceway)
Inner Diameter (ID): 130 mm
Outer Diameter (OD): 158 mm
Width (W): 52 mm
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Description
Inner rings are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. Also, Inner rings are a simple and quick solution to provide a counter-face for radial shaft seals without any hardening and fine machining of the shaft. The rings are simply pushed in position e.g. over a worn area. Inner rings together with radial shaft seals are a perfectly compatible sealing system.
NRB Industrial (NIBL) Inner Rings have a precision ground raceway surface with a lead-in chamfer on both sides. The chamfers facilitate assembly and protect the seal lips from damage during the mounting process.
NRB manufactures Inner Rings with and without oil holes and with a convex outer diameter.
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Features
- Hardened and ground
- Accommodates axial displacement in both directions
- Provides an excellent counter-face for the lips of contact seals
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Specifications
Inner Diameter (ID) | 130 mm |
Outer Diameter (OD) | 158 mm |
Width (W) | 52 mm |
Chamfer on Inner Ring (r1, r2) | min. 1.35 mm |
Material | Bearing Steel (SAE 52100) |
Weight | 2.530 kg |
Brand | NRB Industrial (India) |
Catalogue (PDF) | Download Here |
Authorized Distributor Certificate | View Here |
GET THE MAXIMUM OUT OF YOUR NRB INDUSTRIAL BEARINGS!
Selection Guide | Maintenance Handbook | Damage and Failure Analysis Handbook
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