• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted felt-lined flinger seal
• Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy 4-bolt split cast iron housing
• Air-handling bearing fit-to-housing for ease of alignment

Dimensions

Base Width (in)	5.125 in
Bolt Size (in)	0.875 in
Overall Length (in)	18.5 in
Overall Height (in)	11 in
Bore Size (in)	4.9375 in
Bolt Center Min (in)	13.5 in
Centerline to Front Face (in)	3.625 in
Bolt Center Max (in)	15.875 in
Inner Race Length (in)	7.25 in
Foot Height (in)	3.125 in
Base to Center Height (in)	5.5 in
Collar Outer Diameter (in)	7.313 in

Technical Specifications

Insert Material	52100 Bearing Steel
Seal Type	Felt Labyrinth Seal
Expansion	No
Housing Material	Cast Iron
Housing Base	Solid
Housing Type	Pillow Block, Four Bolt
Rolling Element	Tapered Roller
Measure Units	Inch
Speed (Max)	1000
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Double Collar Mount
Bore Shape	Straight
Housing Construction	Split Two Piece
Internal Clearance	Standard
Options	Air Handling Housing Fit, Noise Tested
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Replaceable Insert	Yes
End Cap	No
Retainer Material	Steel
Bearing Insert Coating	Uncoated
Housing Color	Gray
Platform	Air Handling
Grease Fitting Thread Size	1/8 NPT
Inner Race Heat Treat Method	Case Carburized Inner Ring
Ability to Relubricate	Yes
Maximum Operating Temperature (F)	220 °F
Insert Number	RCI-415
Housing Style	Pillow Block
Duty/Series	Standard
Lubrication Type	Lithium; EP; NLGI#2

General Specifications

UPC	662288863526
Weight	143.60 LB
Packaged Length	18.75 IN
Packaged Width	7.50 IN
Packaged Height	11.00 IN
HTC	8483.20.8080
Country of Origin	United States of America