• 2 3/4" Mounted Spherical Roller Bearing, Expansion Cast Iron 2-Bolt Type E Pillow Block Unit, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Foot Height (in)	1.88 in
Overall Length (in)	11.81 in
Overall Width (in)	4 in
Base Width (in)	3.19 in
Overall Height (in)	6.31 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	2.7500 in
Base to Center Height (in)	3.125 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Length Through Bore (in)	4 in
Bolt Spacing Min (in)	7.81 in
Expansion Capability (in)	0.38 in
Bolt Spacing Max (in)	9.75 in
Base Length (in)	11.81 in
Centerline to Outermost Bearing Face (in)	2.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in

Technical Specifications

Housing Type	Pillow Block, Two Bolt, Type E
Seal Type	Clearance Seal
Rolling Element	Spherical Roller
Housing Construction	Solid
Misalignment Type	Dynamic
Housing Style	Pillow Block
Cage Material	Steel
Radial Clearance	C0 STANDARD
Housing Material	Cast Iron
Fixed/Expansion	Expansion
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Color	Black
Product	EPEB22400
Static Load Rating (lb)	71,500 lb
Shaft Locking Type	Single Set Collar
Series	Solid-housed Pillow Blocks
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Roller Spin	0.0591 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Expansion Lock Plug	B224488A
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED
Lubricant	EXXON RONEX MP STD
Size Code	B448
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1299 cps
Locking Device Kit	B448SC
Insert	CSEB22444H

General Specifications

UPC	793699202540
Weight	1.00 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN
Country of Origin	Mexico