• 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

Overall Height (in)	5.125 in
Bolt Size (in)	0.625 in
Base Width (in)	2.563 in
Overall Length (in)	9.625 in
Bore Size (in)	2.1875 in
Inner Race Length (in)	3.75 in
Bolt Center Min (in)	6.688 in
Centerline to Front Face (in)	1.875 in
Bolt Center Max (in)	7.938 in
Foot Height (in)	1.438 in
Collar Outer Diameter (in)	3.625 in

Technical Specifications

Insert Material	52100 Bearing Steel
Housing Material	Cast Iron
Rolling Element	Tapered Roller
Housing Base	Solid
Measure Units	Inch
Seal Type	High Temp Labyrinth
Expansion	No
Housing Type	Pillow Block, Two Bolt
Housing Construction	Split Two Piece
Speed (Max)	2500
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Double Collar Mount
Internal Clearance	Standard
Bore Shape	Straight
Bearing Insert Coating	Uncoated
Housing Color	Gray
Options	High Temperature
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Retainer Material	Steel
Platform	RPB Series
Replaceable Insert	Yes
End Cap	No
Grease Fitting Thread Size	1/8 NPT
Duty/Series	Standard
Maximum Operating Temperature (F)	400 °F
Ability to Relubricate	Yes
Operating Temperature Range (F)	Max. +400°F °F
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Pillow Block
Lubrication Type	Lithium; EP; NLGI#2
Insert Number	RCI-203N

General Specifications

UPC	662288482635
Weight	15.70 LB
Packaged Length	10.50 IN
Packaged Width	5.88 IN
Packaged Height	4.13 IN
HTC	8483.20.8080
Country of Origin	United States of America