• 1 15/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Double Setscrew Locking Collar, Clearance Seal

Dimensions

Base to Center Height (in)	2.5 in
Overall Height (in)	4.75 in
Bore Diameter (in)	1.9375 in
Base Width (in)	2.88 in
Overall Length (in)	9.75 in
Slot Length (in)	1.25 in
Overall Width (in)	3.81 in
Foot Height (in)	1.44 in
Bolt Size (in)	5/8 in
Locking Collar Outside Diameter (in)	2.88 in
Length Through Bore (in)	3.81 in
Housing Cast Face to Outermost Bearing Face (in)	0.72 in
Centerline to Outermost Bearing Face (in)	1.91 in
Inner Ring Outside Diameter (in)	2.307 in
Bolt Spacing (in)	7 in
Base Length (in)	9.75 in

Technical Specifications

Cage Material	Steel
Fixed/Expansion	Fixed
Static Load Rating (lb)	33,200 lb
Misalignment Type	Dynamic
Series	Solid-housed Pillow Blocks
Housing Construction	Solid
Shaft Locking Type	Double Set Collar
Product	PB22500
Radial Dynamic Load Capacity (lb)	25,900 lb
Housing Color	Black
Housing Material	Cast Iron
Housing Type	Pillow Block, Two Bolt
Seal Type	Clearance Seal
End Cap	B432DTC
Housing Style	Pillow Block
Radial Clearance	C0 STANDARD
Rolling Element	Spherical Roller
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	2800 rpm
Microlock Kit	B436MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Seal Kit	B432HS
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Size Code	B531
Locking Device Kit	B432SC QTY 2
Vibration Frequency Outer Ring Defect	0.1217 cps
Vibration Frequency Roller Spin	0.0559 cps
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1617 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	STEEL CLEARANCE SEAL
Insert	B531L

General Specifications

UPC	662327110758
Weight	15.00 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
HTC	8483204080
Country of Origin	United States of America