• 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 Size (in)	0.75 in
Bolt Center Diameter (in)	8.625 in
Bore Size (in)	3.5000 in
Inner Race Length (in)	4.188 in
Pilot Diameter (in)	7.375 in
Centerline to Front Face (in)	2.563 in
Foot Height (in)	0.875 in
Housing OD (in)	10.25 in
Collar Outer Diameter (in)	5.5 in

Technical Specifications

Rolling Element	Tapered Roller
Expansion	No
Bore Shape	Straight
Housing Material	Cast Iron
Insert Material	52100 Bearing Steel
Measure Units	Inch
Housing Type	Flange, Piloted
Seal Type	High Temp Labyrinth
Pilot Configuration	With Pilot
Housing Construction	Split Two Piece
Speed (Max)	1500
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Collar Mount
Replaceable Insert	Yes
Options	High Temperature
End Cap	No
Bearing Insert Coating	Uncoated
Outer Ring Land Profile	Standard
Platform	RPB Series
Housing Color	Gray
Misalignment Type	Static Only
Retainer Material	Steel
Grease Fitting Thread Size	1/8 NPT
Maximum Operating Temperature (F)	400 °F
Housing Style	Flange Block
Insert Number	RCIA 308N
Ability to Relubricate	Yes
Operating Temperature Range (F)	Max. +400°F °F
Duty/Series	Standard
Inner Race Heat Treat Method	Case Carburized Inner Ring
Lubrication Type	Lithium; EP; NLGI#2

General Specifications

UPC	662288486879
Weight	42.60 LB
Packaged Length	11.00 IN
Packaged Width	11.00 IN
Packaged Height	6.63 IN
HTC	8483.20.4080
Country of Origin	United States of America