• 1 11/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Double Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Length (in)	9 in
Slot Length (in)	1.25 in
Overall Height (in)	4.44 in
Base to Center Height (in)	2.313 in
Foot Height (in)	1.31 in
Base Width (in)	2.81 in
Bolt Size (in)	1/2 in
Bore Diameter (in)	1.6875 in
Overall Width (in)	3.81 in
Locking Collar Outside Diameter (in)	2.59 in
Inner Ring Outside Diameter (in)	2.027 in
Centerline to Outermost Bearing Face (in)	1.91 in
Bolt Spacing (in)	6.5 in
Length Through Bore (in)	3.81 in
Housing Cast Face to Outermost Bearing Face (in)	0.72 in
Base Length (in)	9 in

Technical Specifications

Housing Construction	Solid
Rolling Element	Spherical Roller
Series	Solid-housed Pillow Blocks
End Cap	B528DTC
Radial Dynamic Load Capacity (lb)	24,700 lb
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Cage Material	Steel
Static Load Rating (lb)	28,700 lb
Product	PB22500
Seal Type	Clearance Seal
Housing Style	Pillow Block
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Housing Type	Pillow Block, Two Bolt
Housing Color	Black
Shaft Locking Type	Double Set Collar
Setscrew Torque (in-lbs)	325 in/lbs
Seal Kit	B428HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	3100 rpm
Microlock Kit	B436MLK
Ability to Relubricate	Yes
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Fundamental Train	0.0069 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B428SC QTY 2
Size Code	B528
Vibration Frequency Roller Spin	0.0466 cps
Primary Seal	STEEL CLEARANCE SEAL
Housing Coating	POWDER COATED
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Vibration Frequency Inner Ring Defect	0.1361 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Insert	B527L

General Specifications

UPC	662327110697
Weight	14.00 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
Country of Origin	Mexico