• 4 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Pillow Block, Double Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Overall Height (in)	11.13 in
Bore Diameter (in)	4.9375 in
Base to Center Height (in)	5.5 in
Foot Height (in)	3 in
Base Width (in)	5.56 in
Overall Width (in)	7.88 in
Bolt Size (in)	7/8 in
Overall Length (in)	18.5 in
Slot Length (in)	1.5 in
Locking Collar Outside Diameter (in)	7.06 in
Length Through Bore (in)	7.88 in
Inner Ring Outside Diameter (in)	5.75 in
Bolt Spacing (in)	15.5 in
Housing Cast Face to Outermost Bearing Face (in)	1.16 in
Centerline to Outermost Bearing Face (in)	3.94 in
Base Length (in)	18.5 in
Bolt Spacing Width (in)	2.75 in

Technical Specifications

Cage Material	Steel
Shaft Locking Type	Double Set Collar
Housing Type	Pillow Block, Four Bolt
Radial Dynamic Load Capacity (lb)	166,200 lb
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Housing Material	Cast Iron
Housing Construction	Solid
Series	Solid-housed Pillow Blocks
Seal Type	Heavy Contact Seal
Static Load Rating (lb)	241,900 lb
Housing Color	Black
Radial Clearance	C0 STANDARD
Product	PB22500F
Housing Style	Pillow Block
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B580YES
Setscrew Torque (in-lbs)	1350 in/lbs
Microlock Kit	B580MLK
Maximum Speed (RPM)	900 rpm
Ability to Relubricate	Yes
Grease Fitting Thread Size	1/4 NPT
Insert	B579YL
Locking Device Kit	B580YSC QTY 2
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0071 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0515 cps
Max Operating Temperature (C)	107 °C
Primary Seal	BUNA SPRING LOADED LIP SEAL
Size Code	B580
Vibration Frequency Inner Ring Defect	0.173 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.127 cps

General Specifications

UPC	662864307451
Weight	129.00 LB
Packaged Length	11.88 IN
Packaged Width	7.25 IN
Packaged Height	18.50 IN