• 1 5/8" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Length (in)	7.88 in
Base to Center Height (in)	2.125 in
Bolt Size (in)	1/2 in
Base Width (in)	2.5 in
Foot Height (in)	1.25 in
Bore Diameter (in)	1.6250 in
Overall Width (in)	3.13 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
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Centerline to Outermost Bearing Face (in)	1.91 in
Bolt Spacing Max (in)	6.5 in
Length Through Bore (in)	3.13 in
Bolt Spacing Min (in)	5.25 in

Technical Specifications

Shaft Locking Type	Single Set Collar
Series	Solid-housed Pillow Blocks
Radial Clearance	C0 STANDARD
Housing Construction	Solid
Product	EPB22400
Housing Type	Pillow Block, Two Bolt, Type E
Radial Dynamic Load Capacity (lb)	24,700 lb
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Housing Style	Pillow Block
Static Load Rating (lb)	28,700 lb
Cage Material	Steel
Misalignment Type	Dynamic
End Cap	B428DTC
Seal Type	Clearance Seal
Housing Color	Black
Rolling Element	Spherical Roller
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B436MLK
Seal Kit	B428HS
Ability to Relubricate	Yes
Maximum Speed (RPM)	3100 rpm
Setscrew Torque (in-lbs)	325 in/lbs
Housing Coating	POWDER COATED
Locking Device Kit	B428SC
Max Operating Temperature (F)	225 °F
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0069 cps
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Inner Ring Defect	0.1361 cps
Vibration Frequency Roller Spin	0.0466 cps
Size Code	B428
Vibration Frequency Outer Ring Defect	0.0972 cps
Insert	B426L
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (C)	107 °C

General Specifications

UPC	662327024888
Weight	11.32 LB
Packaged Length	9.50 IN
Packaged Width	3.13 IN
Packaged Height	5.50 IN
Country of Origin	Mexico