Print Back
B28SA - RBC Spherical Plain Bearing - Single-Acting Unsealed - 1.7500" Bore x 2.8125" OD x
Unit of Measure

Specifications

Type

N/A Single Acting

Style

N/A Angular Contact

Series

N/A RBC

Material

N/A 52100 Bearing Quality Steel

Liner Material

N/A Steel

Outside Ring Material

N/A 52100 Bearing Quality Steel

Enclosure

N/A Open

Performance

N/A Designed to support heavy unidirectional thrust and combination radial/thrust loads

Lubrication Type

N/A Required Relubrication

Operating Temperature [Min]

N/A -60 ºF

Operating Temperature [Max]

N/A 300 ºF

Dynamic Radial Load Limit

N/A 68.503 kN15400 lbf

Static Radial Load Limit

N/A 274.01 kN61600 lbf

Axial Dynamic Load Rating

N/A 76.954 kN17300 lbf

Static Thrust Load Limit

N/A 308.262 kN69300 lbf

Weight

N/A 1.01 lb

Application

N/A Hydraulic Cranes, Haul Trucks, Wind Turbines, Satellite Antennas, Forklift Trucks, Extractors, Front End Loaders, Overhead Carriers, Chain Conveyors, Log Skidders

Additional Product Information 1

N/A RBC Heavy Duty Spherical Plain Bearing manufactured by RBC Bearings. ~~RBC Bearings manufactures highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries. Founded in 1919, and now a publicly-traded company (NYSE: RBC), RBC currently has 52 facilities in 10 countries (34 in the USA), of which 37 are manufacturing facilities.

Additional Product Information 2

N/A Designed to support heavy unidirectional thrust and combination radial/thrust loads. ~Lube holes and grooves to facilitate relubrication.

Dimensions

Inside Diameter Nom. d

N/A 1.75 in

Outside Diameter (D)

N/A 2.81 in

Inner Ring Width B

N/A 0.98 in

Outer Ring Width C

N/A 0.79 in

Spherical Diameter (REF) K

N/A 2.515 in

Length

N/A 1.070 in