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

Dimensions

Overall Width (in)	2.78 in
Bore Size (in)	1.2500 in
Outer Race Width (in)	1.5 in
Collar OD (in)	2.25 in
Outer Race OD (in)	2.5 in

Technical Specifications

Rolling Element	Tapered Roller
Housing Type	Insert Only
Insert Material	52100 Bearing Steel
Measure Units	Inch
Bore Shape	Straight
Internal Clearance	Standard
Speed (Max) (RPM)	4000 rpm
Misalignment	±3.0° Misalignment - Static Only
Platform	RPB Series
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Bearing Insert Coating	Uncoated
End Cap	No
Retainer Material	Steel
Outer Race Profile	Spherical
Inner Race Profile	Wide Inner Ring
Type of Seal	Felt Labyrinth Seal
Duty/Series	Standard
Ability to Relubricate	Yes
Locking Type	Double Collar Mount
Fixed vs. Expansion	No
Maximum Operating Temperature (F)	220 °F
Lubrication Type	Lithium; EP; NLGI#2
Inner Race Heat Treat Method	Case Carburized Inner Ring

General Specifications

UPC	662288479345
Weight	1.90 LB
Packaged Length	4.50 IN
Packaged Width	4.50 IN
Packaged Height	4.00 IN
HTC	8482.20.0040
Country of Origin	United States of America