• 2 15/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Base to Center Height (in)	3.125 in
Bore Diameter (in)	2.9375 in
Base Width (in)	3.19 in
Overall Length (in)	11.81 in
Bolt Size (in)	3/4 in
Foot Height (in)	1.88 in
Overall Height (in)	6.31 in
Overall Width (in)	4 in
Locking Collar Outside Diameter (in)	4.06 in
Length Through Bore (in)	4 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing Max (in)	9.75 in
Base Length (in)	11.81 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Min (in)	7.81 in

Technical Specifications

End Cap	B448DTC
Housing Color	Black
Fixed/Expansion	Fixed
Product	EPB22400
Radial Clearance	C0 STANDARD
Housing Type	Pillow Block, Two Bolt, Type E
Cage Material	Steel
Series	Solid-housed Pillow Blocks
Housing Style	Pillow Block
Static Load Rating (lb)	71,500 lb
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Seal Type	Heavy Contact Seal
Rolling Element	Spherical Roller
Shaft Locking Type	Single Set Collar
Misalignment Type	Dynamic
Maximum Speed (RPM)	1500 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Seal Kit	B448ES
Microlock Kit	B448MLK
Setscrew Torque (in-lbs)	680 in/lbs
Vibration Frequency Outer Ring Defect	0.1299 cps
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Insert	B447L

General Specifications

UPC	662327025090
Weight	27.00 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN
Country of Origin	Mexico