• 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

Housing Width (in)	7.75 in
Bolt Size (in)	0.75 in
Overall Length (in)	7.75 in
Bolt Center Diameter (in)	8.484375 in
Overall Width (in)	4.6875 in
Bolt Center-to-Center Length (in)	6 in
Overall Height (in)	4.688 in
Bore Size (in)	2.7500 in
Inner Race Length (in)	4.5 in
Foot Height (in)	1.625 in
Centerline to Front Face (in)	2.25 in
Collar Outer Diameter (in)	4.75 in

Technical Specifications

Bore Shape	Straight
Measure Units	Inch
Housing Material	Cast Iron
Housing Base	Solid
Seal Type	Felt Labyrinth Seal
Housing Type	Flange, Four Bolt
Rolling Element	Tapered Roller
Speed (Max)	1750
Expansion	Non-Expansion Bearing (Fixed)
Insert Material	52100 Bearing Steel
Pilot Configuration	No Pilot
Internal Clearance	Standard
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Misalignment	±3.0° Misalignment - Static Only
Misalignment Type	Static Only
Replaceable Insert	Yes
Retainer Material	Steel
Bearing Insert Coating	Uncoated
End Cap	No
Platform	RPB Series
Outer Ring Land Profile	Standard
Housing Color	Gray
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Inner Race Heat Treat Method	Case Carburized Inner Ring
Lubrication Type	Lithium; EP; NLGI#2
Duty/Series	Standard
Insert Number	RCI-212
Maximum Operating Temperature (F)	220 °F
Housing Style	Flange Block
Ability to Relubricate	Yes

General Specifications

UPC	662288480334
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