• 1 11/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Foot Height (in)	1.25 in
Bore Diameter (in)	1.6875 in
Overall Height (in)	4.38 in
Base Width (in)	2.5 in
Overall Width (in)	3.13 in
Bolt Size (in)	1/2 in
Base to Center Height (in)	2.125 in
Overall Length (in)	7.88 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)	3.13 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Spacing Max (in)	6.5 in
Bolt Spacing Min (in)	5.25 in
Centerline to Outermost Bearing Face (in)	1.91 in

Technical Specifications

Housing Material	Cast Iron
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Series	Solid-housed Pillow Blocks
Product	EPB22400
Radial Dynamic Load Capacity (lb)	24,700 lb
Static Load Rating (lb)	28,700 lb
Housing Type	Pillow Block, Two Bolt, Type E
End Cap	B428DTC
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
Seal Type	Multi-Lip Contact Seal
Housing Color	Black
Housing Construction	Solid
Cage Material	Steel
Microlock Kit	B436MLK
Setscrew Torque (in-lbs)	325 in/lbs
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1325 rpm
Seal Kit	B428E7S
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Roller Spin	0.0466 cps
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1361 cps
Size Code	B428
Vibration Frequency Outer Ring Defect	0.0972 cps
Primary Seal	BUNA TRIPLE LIP SEAL
Max Operating Temperature (F)	225 °F
Locking Device Kit	B428SC
Insert	B427L
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C

General Specifications

UPC	793699321036
Weight	11.10 LB
Packaged Length	9.50 IN
Packaged Width	3.13 IN
Packaged Height	5.50 IN
HTC	8483208080
Country of Origin	Mexico