• 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 Diameter (in)	8.484375 in
Overall Length (in)	7.75 in
Bolt Center-to-Center Length (in)	6 in
Housing Width (in)	7.75 in
Overall Width (in)	4.6875 in
Bolt Size (in)	0.75 in
Overall Height (in)	4.688 in
Bore Size (in)	2.6875 in
Inner Race Length (in)	4.5 in
Centerline to Front Face (in)	2.25 in
Foot Height (in)	1.625 in
Collar Outer Diameter (in)	4.75 in

Technical Specifications

Measure Units	Inch
Rolling Element	Tapered Roller
Bore Shape	Straight
Housing Type	Flange, Four Bolt
Insert Material	52100 Bearing Steel
Housing Base	Solid
Expansion	Non-Expansion Bearing (Fixed)
Housing Material	Cast Iron
Seal Type	Felt Labyrinth Seal
Speed (Max)	1750
Pilot Configuration	No Pilot
Housing Construction	Split Two Piece
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Double Collar Mount
Misalignment Type	Static Only
Housing Color	Gray
Replaceable Insert	Yes
Bearing Insert Coating	Uncoated
End Cap	No
Outer Ring Land Profile	Standard
Platform	RPB Series
Retainer Material	Steel
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Housing Style	Flange Block
Inner Race Heat Treat Method	Case Carburized Inner Ring
Maximum Operating Temperature (F)	220 °F
Insert Number	RCI-211
Ability to Relubricate	Yes
Duty/Series	Standard
Lubrication Type	Lithium; EP; NLGI#2

General Specifications

UPC	662288480327
Weight	33.40 LB
Packaged Length	8.88 IN
Packaged Width	8.88 IN
Packaged Height	8.63 IN
HTC	8483.20.4080
Country of Origin	United States of America