• 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
• Fluoropolymer-coated split cast iron housing for improved corrosion resistance
• USDA H-1 approved Food-grade grease

Dimensions

Bolt Center Diameter (in)	9.90625 in
Bolt Size (in)	0.75 in
Overall Length (in)	9.25 in
Housing Width (in)	9.25 in
Overall Width (in)	5.25 in
Bolt Center-to-Center Length (in)	7 in
Overall Height (in)	5.25 in
Bore Size (in)	3.5000 in
Foot Height (in)	1.875 in
Inner Race Length (in)	5 in
Centerline to Front Face (in)	2.5 in
Collar Outer Diameter (in)	5.5 in

Technical Specifications

Bore Shape	Straight
Housing Type	Flange, Four Bolt
Housing Base	Solid
Expansion	Non-Expansion Bearing (Fixed)
Housing Material	Flouropolymer Coated Cast Iron
Rolling Element	Tapered Roller
Measure Units	Inch
Speed (Max)	1500
Insert Material	52100 Bearing Steel
Seal Type	Single Lip Contact Seal
Pilot Configuration	No Pilot
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Housing Color	Silver/Gray
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Retainer Material	Steel
Options	Corrosion Resistant
Bearing Insert Coating	Uncoated
Platform	CR Series
End Cap	No
Replaceable Insert	Yes
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Insert Number	RCI-308C FG1
Lubrication Type	Lithium; EP; NLGI#2
Duty/Series	Standard
Inner Race Heat Treat Method	Case Carburized Inner Ring
Maximum Operating Temperature (F)	220 °F
Ability to Relubricate	Yes
Housing Style	Flange Block

General Specifications

UPC	662461298015
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