• 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

Bolt Center-to-Center Length (in)	2.875 in
Bolt Center Diameter (in)	4.0625 in
Overall Length (in)	4 in
Bolt Size (in)	0.375 in
Housing Width (in)	4 in
Overall Width (in)	2.8125 in
Overall Height (in)	2.813 in
Bore Size (in)	1.2500 in
Foot Height (in)	1 in
Centerline to Front Face (in)	1.391 in
Inner Race Length (in)	2.781 in
Collar Outer Diameter (in)	2.25 in

Technical Specifications

Housing Base	Solid
Rolling Element	Tapered Roller
Housing Type	Flange, Four Bolt
Housing Material	Cast Iron
Bore Shape	Straight
Seal Type	Felt Labyrinth Seal
Expansion	Non-Expansion Bearing (Fixed)
Measure Units	Inch
Speed (Max)	4000
Insert Material	52100 Bearing Steel
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Misalignment Type	Static Only
Retainer Material	Steel
Replaceable Insert	Yes
End Cap	No
Bearing Insert Coating	Uncoated
Platform	RPB Series
Outer Ring Land Profile	Standard
Housing Color	Gray
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Lubrication Type	Lithium; EP; NLGI#2
Insert Number	RCI-104
Inner Race Heat Treat Method	Case Carburized Inner Ring
Maximum Operating Temperature (F)	220 °F
Duty/Series	Standard
Housing Style	Flange Block
Ability to Relubricate	Yes

General Specifications

UPC	662288480198
Weight	6.00 LB
Packaged Length	6.38 IN
Packaged Width	6.38 IN
Packaged Height	3.63 IN
HTC	8483.20.4080
Country of Origin	United States of America