• 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 4-bolt split cast iron housing

Dimensions

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

Technical Specifications

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

General Specifications

UPC	662288481546
Weight	32.76 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