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

Dimensions

Overall Height (in)	6.31 in
Bore Diameter (in)	3 in
Base Width (in)	4.25 in
Overall Width (in)	4.25 in
Bolt Size (in)	5/8 in
Overall Length (in)	11.81 in
Foot Height (in)	1.88 in
Base to Center Height (in)	3.125 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing Min (in)	7.81 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing Max (in)	9.88 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Length Through Bore (in)	4 in
Base Length (in)	11.81 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Width (in)	2.13 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
Housing Type	Pillow Block, Four Bolt, Type E
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Series	Solid-housed Pillow Blocks
Radial Clearance	C0 STANDARD
End Cap	B448DTC
Housing Color	Black
Product	EPB22400F
Static Load Rating (lb)	71,500 lb
Seal Type	Clearance Seal
Cage Material	Steel
Housing Style	Pillow Block
Housing Material	Cast Iron
Housing Construction	Solid
Misalignment Type	Dynamic
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1950 rpm
Ability to Relubricate	Yes
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Size Code	B448
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	B448SC
Vibration Frequency Outer Ring Defect	0.1299 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Insert	B448L
Primary Seal	STEEL CLEARANCE SEAL

General Specifications

UPC	662327025137
Weight	31.00 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN