• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted Nomex-lined flinger seal and hi-temp grease
• Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy 2-bolt split cast iron housing

Dimensions

Bolt Size (in)	0.875 in
Overall Height (in)	7.75 in
Overall Length (in)	13.75 in
Base Width (in)	4.125 in
Bore Size (in)	3.1875 in
Bolt Center Min (in)	10.125 in
Foot Height (in)	2 in
Centerline to Front Face (in)	2.5 in
Inner Race Length (in)	5 in
Bolt Center Max (in)	11.25 in
Collar Outer Diameter (in)	5.438 in

Technical Specifications

Rolling Element	Tapered Roller
Seal Type	High Temp Labyrinth
Housing Base	Solid
Measure Units	Inch
Expansion	No
Housing Material	Cast Iron
Insert Material	52100 Bearing Steel
Housing Type	Pillow Block, Two Bolt
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Housing Construction	Split Two Piece
Locking Type	Double Collar Mount
Speed (Max)	1500
Bore Shape	Straight
Options	High Temperature
Misalignment Type	Static Only
Housing Color	Gray
Bearing Insert Coating	Uncoated
End Cap	No
Outer Ring Land Profile	Standard
Replaceable Insert	Yes
Retainer Material	Steel
Platform	RPB Series
Grease Fitting Thread Size	1/8 NPT
Duty/Series	Standard
Lubrication Type	Lithium; EP; NLGI#2
Operating Temperature Range (F)	Max. +400°F °F
Maximum Operating Temperature (F)	400 °F
Insert Number	RCI-303N
Housing Style	Pillow Block
Inner Race Heat Treat Method	Case Carburized Inner Ring
Ability to Relubricate	Yes

General Specifications

UPC	662288482710
Weight	56.00 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