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

Dimensions

Bolt Center Diameter (in)	5.375 in
Bolt Size (in)	0.4375 in
Bore Size (in)	1.7500 in
Housing OD (in)	6.375 in
Centerline to Front Face (in)	1.703 in
Foot Height (in)	0.563 in
Pilot Diameter (in)	4.5 in
Inner Race Length (in)	2.953 in
Collar Outer Diameter (in)	3.25 in

Technical Specifications

Insert Material	52100 Bearing Steel
Expansion	No
Measure Units	Inch
Housing Material	Cast Iron
Seal Type	High Temp Labyrinth
Bore Shape	Straight
Rolling Element	Tapered Roller
Housing Type	Flange, Piloted
Pilot Configuration	With Pilot
Internal Clearance	Standard
Speed (Max)	2500
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Collar Mount
Housing Construction	Split Two Piece
End Cap	No
Replaceable Insert	Yes
Housing Color	Gray
Platform	RPB Series
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Options	High Temperature
Bearing Insert Coating	Uncoated
Retainer Material	Steel
Grease Fitting Thread Size	1/8 NPT
Operating Temperature Range (F)	Max. +400°F °F
Housing Style	Flange Block
Maximum Operating Temperature (F)	400 °F
Lubrication Type	Lithium; EP; NLGI#2
Ability to Relubricate	Yes
Inner Race Heat Treat Method	Case Carburized Inner Ring
Insert Number	RCIA 112N
Duty/Series	Standard

General Specifications

UPC	662461393901
Weight	11.60 LB
Packaged Length	6.38 IN
Packaged Width	6.38 IN
Packaged Height	3.63 IN
HTC	8483.20.4080
Country of Origin	United States of America