• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted contact 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)	9.90625 in
Overall Width (in)	5.25 in
Housing Width (in)	9.25 in
Bolt Center-to-Center Length (in)	7 in
Overall Length (in)	9.25 in
Bolt Size (in)	0.75 in
Overall Height (in)	5.25 in
Bore Size (in)	3.5000 in
Inner Race Length (in)	5 in
Foot Height (in)	1.875 in
Centerline to Front Face (in)	2.5 in
Collar Outer Diameter (in)	5.5 in

Technical Specifications

Speed (Max)	1500
Measure Units	Inch
Housing Type	Flange, Four Bolt
Insert Material	52100 Bearing Steel
Bore Shape	Straight
Housing Base	Solid
Housing Material	Cast Iron
Seal Type	Single Lip Contact Seal
Expansion	Non-Expansion Bearing (Fixed)
Rolling Element	Tapered Roller
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Outer Ring Land Profile	Standard
End Cap	No
Bearing Insert Coating	Uncoated
Retainer Material	Steel
Housing Color	Gray
Replaceable Insert	Yes
Platform	RPB Series
Misalignment Type	Static Only
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Insert Number	RCI-308C
Inner Race Heat Treat Method	Case Carburized Inner Ring
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2
Maximum Operating Temperature (F)	220 °F
Housing Style	Flange Block
Duty/Series	Standard

General Specifications

UPC	662288493921
Weight	57.40 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