• 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-to-Center Length (in)	7 in
Bolt Center Diameter (in)	9.90625 in
Overall Width (in)	5.25 in
Housing Width (in)	9.25 in
Overall Length (in)	9.25 in
Bolt Size (in)	0.75 in
Overall Height (in)	5.25 in
Bore Size (in)	3.1875 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

Seal Type	Single Lip Contact Seal
Insert Material	52100 Bearing Steel
Expansion	Non-Expansion Bearing (Fixed)
Bore Shape	Straight
Rolling Element	Tapered Roller
Speed (Max)	1500
Housing Material	Cast Iron
Housing Type	Flange, Four Bolt
Housing Base	Solid
Measure Units	Inch
Pilot Configuration	No Pilot
Internal Clearance	Standard
Housing Construction	Split Two Piece
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Double Collar Mount
Housing Color	Gray
Misalignment Type	Static Only
Retainer Material	Steel
Replaceable Insert	Yes
Outer Ring Land Profile	Standard
Platform	RPB Series
Bearing Insert Coating	Uncoated
End Cap	No
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Ability to Relubricate	Yes
Inner Race Heat Treat Method	Case Carburized Inner Ring
Insert Number	RCI-303C
Housing Style	Flange Block
Maximum Operating Temperature (F)	220 °F
Lubrication Type	Lithium; EP; NLGI#2
Duty/Series	Standard

General Specifications

UPC	662288493907
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