• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted felt-lined flinger seal
• Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews

Dimensions

Overall Width (in)	5.25 in
Bore Size (in)	3.9375 in
Collar OD (in)	3.125 in
Outer Race Width (in)	4 in
Outer Race OD (in)	6.688 in

Technical Specifications

Insert Material	52100 Bearing Steel
Rolling Element	Tapered Roller
Housing Type	Insert Only
Measure Units	Inch
Bore Shape	Straight
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Speed (Max) (RPM)	1250 rpm
Outer Ring Land Profile	Standard
Retainer Material	Steel
Bearing Insert Coating	Uncoated
End Cap	No
Misalignment Type	Static Only
Platform	RPB Series
Outer Race Profile	Spherical
Inner Race Profile	Wide Inner Ring
Duty/Series	Standard
Fixed vs. Expansion	No
Ability to Relubricate	Yes
Type of Seal	Felt Labyrinth Seal
Maximum Operating Temperature (F)	220 °F
Lubrication Type	Lithium; EP; NLGI#2
Locking Type	Collar Mount
Inner Race Heat Treat Method	Case Carburized Inner Ring

General Specifications

UPC	662288488927
Weight	23.10 LB
Packaged Length	8.25 IN
Packaged Width	8.25 IN
Packaged Height	7.13 IN
HTC	8482.20.0061
Country of Origin	United States of America