• Wide race and rollers and steel cage for high dynamic load ratings
• Race-mounted felt seal with flinger and misalignment sealing
• Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy 4-bolt split SAF-style ductile iron housing

Dimensions

Bolt Size (in)	1 in
Bore Diameter (in)	6.5000 in
Base Width (in)	7.13 in
Overall Length (in)	26.75 in
Foot Height (in)	3 in
Base to Center Height (in)	7.5 in
Overall Width (in)	10.5 in
Overall Height (in)	15.94 in
Locking Collar Outside Diameter (in)	11 in
Base Length (in)	26.75 in
Centerline to Outermost Bearing Face (in)	5.45 in
Bolt Spacing Max (in)	23.63 in
Length Through Bore (in)	10.5 in
Bolt Spacing (in)	22.26 in
Bolt Spacing Width (in)	4.63 in
Bolt Spacing Min (in)	20.88 in

Technical Specifications

Maximum Speed (RPM)	1500 rpm
Measure Units	Inch
Rolling Element	Spherical Roller
Seal Type	Felt Labyrinth Seal
Bore Shape	Straight
Housing Construction	Split
Radial Dynamic Load Capacity (lb)	334,229 lb
Platform	USRB
Housing Color	Gray
Misalignment Type	Dynamic
Outer Ring Land Profile	Standard
End Cap	No
Series	USRB5500
Lubrication Method	Lubrication Fitting
Static Load Rating (lb)	498,544 lb
Cage Material	Steel
Housing Style	Pillow Block
Radial Clearance	Standard
Housing Type	Pillow Block, Four Bolt
Housing Material	Ductile Iron
Fixed/Expansion	Fixed
Shaft Locking Type	Double Set Collar
Ability to Relubricate	Yes
Lubricant	Lithium Complex NLGI 2 Grease
Bearing Insert Material	52100 Bearing Steel, Black Oxided
Size Code	16
Insert	USI5000-608
Misalignment Capability	±2.0° Misalignment - Dynamic
Bearing Insert Finish	Black Oxide Coated
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	662461353523
Weight	388.57 LB
Packaged Length	26.75 IN
Packaged Width	9.01 IN
Packaged Height	15.95 IN
HTC	8483.20.8080
Country of Origin	United States of America