• 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
• Powder coat epoxy 4-bolt split cast iron housing

Dimensions

Base Width (in)	3.75 in
Overall Width (in)	4.5 in
Overall Height (in)	6.375 in
Overall Length (in)	11.75 in
Bolt Center-to-Center Length (in)	9.375 in
Bolt Size (in)	0.625 in
Bore Size (in)	3 in
Bolt Center Max (in)	10 in
Foot Height (in)	1.75 in
Base to Center Height (in)	3.125 in
Inner Race Length (in)	4.5 in
Centerline to Front Face (in)	2.25 in
Bolt Center Min (in)	8.75 in
Collar Outer Diameter (in)	4.719 in

Technical Specifications

Housing Base	Solid
Seal Type	Single Lip Contact Seal
Housing Type	Pillow Block, Four Bolt
Rolling Element	Tapered Roller
Expansion	No
Insert Material	52100 Bearing Steel
Measure Units	Inch
Housing Material	Cast Iron
Misalignment	±3.0° Misalignment - Static Only
Radial Dynamic Load Capacity (lb)	9,630 lb
Speed (Max)	1750
Internal Clearance	Standard
Bore Shape	Straight
Locking Type	Double Collar Mount
Housing Construction	Split Two Piece
Outer Ring Land Profile	Standard
Bearing Insert Coating	Uncoated
Replaceable Insert	Yes
Platform	RPB Series
Housing Color	Gray
Misalignment Type	Static Only
Retainer Material	Steel
End Cap	No
Series	RPB
Grease Fitting Thread Size	1/8 NPT
Lubrication Type	Lithium; EP; NLGI#2
Duty/Series	Standard
Ability to Relubricate	Yes
Maximum Operating Temperature (F)	220 °F
Insert Number	RCI-300C
Housing Style	Pillow Block
Inner Race Heat Treat Method	Case Carburized Inner Ring

General Specifications

UPC	662288481935
Weight	31.50 LB
Packaged Length	12.13 IN
Packaged Width	6.75 IN
Packaged Height	4.63 IN
HTC	8483.20.8080
Country of Origin	United States of America