• 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

Overall Length (in)	6.25 in
Housing Width (in)	6.25 in
Bolt Center Diameter (in)	6.90625 in
Overall Width (in)	3.875 in
Bolt Size (in)	0.625 in
Bolt Center-to-Center Length (in)	4.875 in
Overall Height (in)	3.875 in
Bore Size (in)	2.1875 in
Inner Race Length (in)	3.75 in
Foot Height (in)	1.375 in
Centerline to Front Face (in)	1.875 in
Collar Outer Diameter (in)	3.625 in

Technical Specifications

Housing Base	Solid
Housing Type	Flange, Four Bolt
Housing Material	Cast Iron
Bore Shape	Straight
Expansion	Non-Expansion Bearing (Fixed)
Speed (Max)	2500
Measure Units	Inch
Insert Material	52100 Bearing Steel
Rolling Element	Tapered Roller
Seal Type	Felt Labyrinth Seal
Pilot Configuration	No Pilot
Locking Type	Double Collar Mount
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Housing Construction	Split Two Piece
Platform	RPB Series
Bearing Insert Coating	Uncoated
Housing Color	Gray
End Cap	No
Outer Ring Land Profile	Standard
Retainer Material	Steel
Replaceable Insert	Yes
Misalignment Type	Static Only
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Housing Style	Flange Block
Maximum Operating Temperature (F)	220 °F
Insert Number	RCI-203
Inner Race Heat Treat Method	Case Carburized Inner Ring
Duty/Series	Standard
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2

General Specifications

UPC	662288480280
Weight	18.50 LB
Packaged Length	7.25 IN
Packaged Width	7.25 IN
Packaged Height	4.25 IN
HTC	8483.20.4080
Country of Origin	United States of America