• 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)	9.25 in
Overall Length (in)	9.25 in
Bolt Center-to-Center Length (in)	7 in
Bolt Center Diameter (in)	9.90625 in
Overall Width (in)	5.25 in
Bolt Size (in)	0.75 in
Overall Height (in)	5.25 in
Bore Size (in)	3.4375 in
Centerline to Front Face (in)	2.5 in
Foot Height (in)	1.875 in
Inner Race Length (in)	5 in
Collar Outer Diameter (in)	5.5 in

Technical Specifications

Housing Base	Solid
Expansion	Non-Expansion Bearing (Fixed)
Seal Type	Felt Labyrinth Seal
Speed (Max)	1500
Housing Material	Cast Iron
Insert Material	52100 Bearing Steel
Housing Type	Flange, Four Bolt
Bore Shape	Straight
Measure Units	Inch
Rolling Element	Tapered Roller
Pilot Configuration	No Pilot
Locking Type	Double Collar Mount
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Housing Construction	Split Two Piece
Misalignment Type	Static Only
Bearing Insert Coating	Uncoated
Housing Color	Gray
Outer Ring Land Profile	Standard
Platform	RPB Series
Replaceable Insert	Yes
Retainer Material	Steel
End Cap	No
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Maximum Operating Temperature (F)	220 °F
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Flange Block
Insert Number	RCI-307
Duty/Series	Standard
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2

General Specifications

UPC	662288480372
Weight	55.70 LB
Packaged Length	11.00 IN
Packaged Width	11.00 IN
Packaged Height	6.63 IN
HTC	8483.20.4080
Country of Origin	United States of America