• 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 2-bolt split cast iron housing

Dimensions

Overall Width (in)	5 in
Overall Height (in)	7.75 in
Base Width (in)	4.125 in
Bolt Size (in)	0.875 in
Overall Length (in)	13.75 in
Bore Size (in)	3.4375 in
Inner Race Length (in)	5 in
Bolt Center Max (in)	11.25 in
Foot Height (in)	2.063 in
Base to Center Height (in)	3.75 in
Centerline to Front Face (in)	2.5 in
Bolt Center Min (in)	10.125 in
Collar Outer Diameter (in)	5.438 in

Technical Specifications

Housing Material	Cast Iron
Seal Type	Felt Labyrinth Seal
Expansion	No
Measure Units	Inch
Housing Base	Solid
Rolling Element	Tapered Roller
Insert Material	52100 Bearing Steel
Housing Type	Pillow Block, Two Bolt
Housing Construction	Split Two Piece
Radial Dynamic Load Capacity (lb)	15,320 lb
Speed (Max)	1500
Internal Clearance	Standard
Locking Type	Double Collar Mount
Misalignment	±3.0° Misalignment - Static Only
Bore Shape	Straight
Replaceable Insert	Yes
Platform	RPB Series
Misalignment Type	Static Only
End Cap	No
Outer Ring Land Profile	Standard
Retainer Material	Steel
Bearing Insert Coating	Uncoated
Housing Color	Gray
Series	RPB
Grease Fitting Thread Size	1/8 NPT
Duty/Series	Standard
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Pillow Block
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2
Maximum Operating Temperature (F)	220 °F
Insert Number	RCI-307

General Specifications

UPC	662288480105
Weight	56.07 LB
Packaged Length	16.50 IN
Packaged Width	6.75 IN
Packaged Height	9.63 IN
HTC	8483.20.8080
Country of Origin	United States of America