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

Dimensions

Base to Center Height (in)	3.125 in
Bolt Size (in)	3/4 in
Overall Height (in)	6.31 in
Foot Height (in)	1.88 in
Overall Length (in)	11.81 in
Base Width (in)	3.19 in
Overall Width (in)	4 in
Bore Diameter (in)	2.6875 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing Max (in)	9.75 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing Min (in)	7.81 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Centerline to Outermost Bearing Face (in)	2.44 in
Base Length (in)	11.81 in
Expansion Capability (in)	0.38 in

Technical Specifications

Misalignment Type	Dynamic
Housing Color	Black
Rolling Element	Spherical Roller
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Cage Material	Steel
Housing Type	Pillow Block, Two Bolt, Type E
Product	EPEB22400
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Expansion
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
Static Load Rating (lb)	71,500 lb
Series	Solid-housed Pillow Blocks
Seal Type	Clearance Seal
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Seal Kit	B448HS
Maximum Speed (RPM)	1950 rpm
Locking Device Kit	B448SC
Max Operating Temperature (F)	225 °F
Vibration Frequency Inner Ring Defect	0.1701 cps
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0591 cps
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	CSEB22443H
Size Code	B448
Expansion Lock Plug	B224488A

General Specifications

UPC	662327025618
Weight	28.48 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN