• 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
• Powder coat epoxy split cast iron housing

Dimensions

Bolt Center-to-Center Length (in)	2.875 in
Overall Width (in)	2.8125 in
Bolt Center Diameter (in)	4.0625 in
Housing Width (in)	4 in
Overall Length (in)	4 in
Bolt Size (in)	0.375 in
Overall Height (in)	2.813 in
Bore Size (in)	1.1875 in
Centerline to Front Face (in)	1.391 in
Inner Race Length (in)	2.781 in
Foot Height (in)	1 in
Collar Outer Diameter (in)	2.25 in

Technical Specifications

Bore Shape	Straight
Housing Type	Flange, Four Bolt
Housing Base	Solid
Measure Units	Inch
Insert Material	52100 Bearing Steel
Housing Material	Cast Iron
Rolling Element	Tapered Roller
Speed (Max)	4000
Expansion	Non-Expansion Bearing (Fixed)
Seal Type	Felt Labyrinth Seal
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Internal Clearance	Standard
Housing Color	Gray
Replaceable Insert	Yes
Bearing Insert Coating	Uncoated
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Platform	RPB Series
Retainer Material	Steel
End Cap	No
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Maximum Operating Temperature (F)	220 °F
Insert Number	RCI-103
Duty/Series	Standard
Housing Style	Flange Block
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2
Inner Race Heat Treat Method	Case Carburized Inner Ring

General Specifications

UPC	662288480181
Weight	6.00 LB
Packaged Length	6.38 IN
Packaged Width	6.38 IN
Packaged Height	3.63 IN
HTC	8483.20.4080
Country of Origin	United States of America