• 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)	7.938 in
Base Width (in)	4.516 in
Overall Length (in)	13.75 in
Bolt Size (in)	0.875 in
Bore Size (in)	3.1875 in
Centerline to Front Face (in)	2.5 in
Bolt Center Min (in)	10.125 in
Base to Center Height (in)	3.75 in
Foot Height (in)	2.063 in
Inner Race Length (in)	5 in
Bolt Center Max (in)	11.25 in
Collar Outer Diameter (in)	5.438 in

Technical Specifications

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

General Specifications

UPC	662288485117
Weight	64.00 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