Metric Insert Bearing, 50MM

Metric Insert Bearing, 50MM

The INA GE50KRRB Metric Insert Bearing, 50 mm is a relubricatable wide inner ring bearing designed for dependable shaft support in dirty, high-use environments. Featuring a spherical OD for easier alignment, shroud-protected contact seals to help keep contaminants out, and an extra-wide inner ring for added support and grease capacity, it locks securely to the shaft using a concentric collar with two set screws.

Country of Origin: Varies by production batch

Key Features / Specifications

• Brand: INA
• Model / Part #: GE50KRRB
• Product Type: Metric insert bearing (wide inner ring)
• Bore Size: 50 mm
• Inch/Metric: Metric bore
• Bearing Design: Non-expansion
• Bore Type: Round bore
• Outer Diameter (O.D.): 90 mm
• Outer Ring Width: 23 mm
• Enclosure: Double sealed
• Seal Type: Contact seals with metal shroud protection
• Lubrication: Relubricatable; extra-wide design provides extra large grease capacity
• Locking Method: Concentric collar with two set screws positioned 120° apart
• Duty Rating: Standard-duty
• Static Load Rating (Max): 4500 lbf
• Material: Steel
• Alignment Feature: Spherical OD for improved fit/alignment in housings

Ideal For

• Farm and industrial equipment needing a 50 mm insert bearing
• Applications exposed to dirt, debris, or fiber wrap where shroud seals help protect the sealing surface
• Shafts needing secure retention using a concentric collar / set screw locking style
• Equipment that benefits from relubrication and higher grease capacity for longer service intervals
• Non-expansion bearing positions where axial float is handled elsewhere in the assembly