• 1 1/2" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Base to Center Height (in)	2.125 in
Bolt Size (in)	1/2 in
Foot Height (in)	1.25 in
Bore Diameter (in)	1.5000 in
Overall Height (in)	4.38 in
Base Width (in)	2.5 in
Overall Length (in)	7.88 in
Overall Width (in)	3.13 in
Locking Collar Outside Diameter (in)	2.59 in
Length Through Bore (in)	3.13 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Spacing Max (in)	6.5 in
Centerline to Outermost Bearing Face (in)	1.91 in
Bolt Spacing Min (in)	5.25 in
Base Length (in)	7.88 in
Inner Ring Outside Diameter (in)	2.027 in

Technical Specifications

Housing Material	Cast Iron
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Two Bolt, Type E
Product	EPB22400
Cage Material	Steel
Radial Clearance	C0 STANDARD
Series	Solid-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	24,700 lb
End Cap	B428DTC
Housing Style	Pillow Block
Static Load Rating (lb)	28,700 lb
Housing Color	Black
Misalignment Type	Dynamic
Seal Type	Heavy Contact Seal
Housing Construction	Solid
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Maximum Speed (RPM)	2350 rpm
Microlock Kit	B436MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	325 in/lbs
Ability to Relubricate	Yes
Seal Kit	B428ES
Vibration Frequency Inner Ring Defect	0.1361 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0466 cps
Lubricant	EXXON RONEX MP STD
Size Code	B428
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Locking Device Kit	B428SC
Primary Seal	BUNA SPRING LOADED LIP SEAL
Insert	B4B24L
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Fundamental Train	0.0069 cps
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	793699104325
Weight	11.96 LB
Packaged Length	9.50 IN
Packaged Width	3.13 IN
Packaged Height	5.50 IN
HTC	8483204080
Country of Origin	Mexico