• 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 Center Diameter (in)	8.484375 in
Overall Width (in)	4.6875 in
Bolt Center-to-Center Length (in)	6 in
Overall Length (in)	7.75 in
Bolt Size (in)	0.75 in
Overall Height (in)	4.688 in
Bore Size (in)	3 in
Centerline to Front Face (in)	2.25 in
Inner Race Length (in)	4.5 in
Foot Height (in)	1.625 in
Collar Outer Diameter (in)	4.75 in

Technical Specifications

Insert Material	52100 Bearing Steel
Expansion	Non-Expansion Bearing (Fixed)
Seal Type	Felt Labyrinth Seal
Housing Base	Solid
Rolling Element	Tapered Roller
Speed (Max)	1750
Bore Shape	Straight
Housing Material	Cast Iron
Measure Units	Inch
Housing Type	Flange, Four Bolt
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Internal Clearance	Standard
Misalignment Type	Static Only
Housing Color	Gray
End Cap	No
Bearing Insert Coating	Uncoated
Replaceable Insert	Yes
Retainer Material	Steel
Outer Ring Land Profile	Standard
Platform	RPB Series
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2
Insert Number	RCI-300
Maximum Operating Temperature (F)	220 °F
Inner Race Heat Treat Method	Case Carburized Inner Ring
Duty/Series	Standard
Housing Style	Flange Block

General Specifications

UPC	662288480358
Weight	32.65 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