• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted contact flinger seal
• Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy 2-bolt split cast iron housing

Dimensions

Overall Length (in)	8.875 in
Bolt Size (in)	0.625 in
Overall Height (in)	4.625 in
Base Width (in)	2.438 in
Overall Width (in)	2.95 in
Bore Size (mm)	50 mm
Centerline to Front Face (in)	1.75 in
Base to Center Height (in)	2.25 in
Bolt Center Min (in)	6.313 in
Foot Height (in)	1.25 in
Inner Race Length (in)	2.953 in
Bolt Center Max (in)	7.188 in
Collar Outer Diameter (in)	3.25 in

Technical Specifications

Insert Material	52100 Bearing Steel
Housing Material	Cast Iron
Housing Base	Solid
Rolling Element	Tapered Roller
Measure Units	Metric
Expansion	No
Housing Type	Pillow Block, Two Bolt
Seal Type	Single Lip Contact Seal
Housing Construction	Split Two Piece
Radial Dynamic Load Capacity (lb)	8,070 lb
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Speed (Max)	2500
Locking Type	Collar Mount
Bore Shape	Straight
Replaceable Insert	Yes
Outer Ring Land Profile	Standard
Bearing Insert Coating	Uncoated
Platform	RPB Series
Retainer Material	Steel
Misalignment Type	Static Only
End Cap	No
Housing Color	Gray
Series	RPBA
Grease Fitting Thread Size	1/8 NPT
Duty/Series	Standard
Insert Number	RCIA-50MM-C
Lubrication Type	Lithium; EP; NLGI#2
Ability to Relubricate	Yes
Maximum Operating Temperature (F)	220 °F
Housing Style	Pillow Block
Inner Race Heat Treat Method	Case Carburized Inner Ring

General Specifications

UPC	662461287149
Weight	13.20 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