• 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

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

Technical Specifications

Housing Type	Flange, Four Bolt
Bore Shape	Straight
Rolling Element	Tapered Roller
Housing Base	Solid
Housing Material	Flouropolymer Coated Cast Iron
Speed (Max)	1750
Insert Material	52100 Bearing Steel
Expansion	Non-Expansion Bearing (Fixed)
Measure Units	Inch
Seal Type	Single Lip Contact Seal
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Housing Construction	Split Two Piece
Locking Type	Double Collar Mount
Internal Clearance	Standard
Retainer Material	Steel
Options	Corrosion Resistant
Bearing Insert Coating	Uncoated
End Cap	No
Outer Ring Land Profile	Standard
Housing Color	Silver/Gray
Platform	CR Series
Replaceable Insert	Yes
Misalignment Type	Static Only
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2
Maximum Operating Temperature (F)	220 °F
Duty/Series	Standard
Insert Number	RCI-300C FG1
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Flange Block

General Specifications

UPC	662461297971
Weight	33.40 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