• 2 15/16" 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)	2.9375 in
Foot Height (in)	1.88 in
Bolt Size (in)	5/8 in
Overall Width (in)	4.25 in
Base to Center Height (in)	3.125 in
Base Width (in)	4.25 in
Overall Length (in)	11.81 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Base Length (in)	11.81 in
Inner Ring Outside Diameter (in)	3.37 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Min (in)	7.81 in
Bolt Spacing Width (in)	2.13 in
Bolt Spacing Max (in)	9.88 in
Length Through Bore (in)	4 in

Technical Specifications

End Cap	B448DTC
Series	Solid-housed Pillow Blocks
Housing Type	Pillow Block, Four Bolt, Type E
Radial Clearance	C0 STANDARD
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Seal Type	Clearance Seal
Rolling Element	Spherical Roller
Static Load Rating (lb)	71,500 lb
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Housing Construction	Solid
Housing Color	Black
Housing Style	Pillow Block
Product	EPB22400F
Misalignment Type	Dynamic
Cage Material	Steel
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Vibration Frequency Outer Ring Defect	0.1299 cps
Primary Seal	STEEL CLEARANCE SEAL
Insert	B447L
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Size Code	B448
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Roller Spin	0.0591 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Locking Device Kit	B448SC

General Specifications

UPC	662327025113
Weight	31.00 LB
Packaged Length	7.25 IN
Packaged Width	5.50 IN
Packaged Height	13.50 IN
HTC	8483204080
Country of Origin	United States of America