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

Dimensions

Foot Height (in)	1.88 in
Bore Diameter (in)	2.7500 in
Bolt Size (in)	5/8 in
Overall Length (in)	11.81 in
Overall Height (in)	6.31 in
Base Width (in)	4.25 in
Overall Width (in)	4.25 in
Base to Center Height (in)	3.125 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Length Through Bore (in)	4 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Min (in)	7.81 in
Base Length (in)	11.81 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing Max (in)	9.88 in
Bolt Spacing Width (in)	2.13 in

Technical Specifications

Static Load Rating (lb)	71,500 lb
Housing Type	Pillow Block, Four Bolt, Type E
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Seal Type	Clearance Seal
Housing Construction	Solid
Housing Color	Black
Product	EPB22400F
Radial Dynamic Load Capacity (lb)	51,100 lb
End Cap	B448DTC
Series	Solid-housed Pillow Blocks
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Cage Material	Steel
Housing Style	Pillow Block
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Size Code	B448
Vibration Frequency Roller Spin	0.0591 cps
Locking Device Kit	B448SC
Grease Fitting Thread Size	1/8 NPT
Insert	B444L
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1701 cps

General Specifications

UPC	662327476458
Weight	33.00 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN
Country of Origin	Mexico