• 3 3/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Bore Diameter (in)	3.1875 in
Overall Height (in)	7.5 in
Bolt Size (in)	7/8 in
Base Width (in)	3.5 in
Base to Center Height (in)	3.75 in
Foot Height (in)	2.25 in
Overall Width (in)	4.38 in
Overall Length (in)	13.81 in
Locking Collar Outside Diameter (in)	4.91 in
Length Through Bore (in)	4.38 in
Bolt Spacing Min (in)	9.31 in
Bolt Spacing Max (in)	11.31 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Centerline to Outermost Bearing Face (in)	2.66 in
Base Length (in)	13.81 in
Inner Ring Outside Diameter (in)	3.975 in

Technical Specifications

Rolling Element	Spherical Roller
Housing Material	Cast Iron
Cage Material	Steel
Static Load Rating (lb)	90,700 lb
Housing Construction	Solid
Housing Color	Black
Housing Style	Pillow Block
Misalignment Type	Dynamic
Seal Type	Heavy Contact Seal
Shaft Locking Type	Single Set Collar
Radial Dynamic Load Capacity (lb)	62,300 lb
Series	Solid-housed Pillow Blocks
Housing Type	Pillow Block, Two Bolt, Type E
Fixed/Expansion	Fixed
Product	EPB22400
Radial Clearance	C0 STANDARD
End Cap	B456DTC
Ability to Relubricate	Yes
Microlock Kit	B580MLK
Seal Kit	B456ES
Maximum Speed (RPM)	1250 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Housing Coating	POWDER COATED
Locking Device Kit	B456SC
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Outer Ring Defect	0.1383 cps
Size Code	B456
Vibration Frequency Fundamental Train	0.0073 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1784 cps
Lubricant	EXXON RONEX MP STD
Insert	B451L
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0628 cps

General Specifications

UPC	793699528794
Weight	45.00 LB
Packaged Length	7.25 IN
Packaged Width	5.50 IN
Packaged Height	13.50 IN
Country of Origin	Mexico