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

Dimensions

Base Width (in)	2.5 in
Base to Center Height (in)	2.125 in
Overall Width (in)	3.81 in
Bore Diameter (in)	1.6875 in
Foot Height (in)	1.25 in
Overall Length (in)	7.88 in
Bolt Size (in)	1/2 in
Overall Height (in)	4.38 in
Locking Collar Outside Diameter (in)	2.59 in
Inner Ring Outside Diameter (in)	2.027 in
Base Length (in)	7.88 in
Length Through Bore (in)	3.81 in
Centerline to Outermost Bearing Face (in)	1.91 in
Housing Cast Face to Outermost Bearing Face (in)	0.72 in
Bolt Spacing Min (in)	5.5 in
Bolt Spacing Max (in)	6.5 in

Technical Specifications

Housing Construction	Solid
Fixed/Expansion	Fixed
Housing Color	Black
Product	EPB22500
Series	Solid-housed Pillow Blocks
Rolling Element	Spherical Roller
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
End Cap	B528DTC
Misalignment Type	Dynamic
Shaft Locking Type	Double Set Collar
Housing Type	Pillow Block, Two Bolt, Type E
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	24,700 lb
Static Load Rating (lb)	28,700 lb
Housing Material	Cast Iron
Cage Material	Steel
Setscrew Torque (in-lbs)	325 in/lbs
Seal Kit	B428HS
Ability to Relubricate	Yes
Microlock Kit	B436MLK
Maximum Speed (RPM)	3100 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0466 cps
Insert	B527L
Locking Device Kit	B428SC QTY 2
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Size Code	B528
Primary Seal	STEEL CLEARANCE SEAL
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.0972 cps
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	662327025274
Weight	12.00 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN