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

Dimensions

Base Width (in)	3.19 in
Overall Width (in)	4 in
Overall Height (in)	6.31 in
Foot Height (in)	1.88 in
Bore Diameter (in)	2.9375 in
Overall Length (in)	11.81 in
Bolt Size (in)	3/4 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
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Bolt Spacing Max (in)	9.75 in
Length Through Bore (in)	4 in
Centerline to Outermost Bearing Face (in)	2.44 in
Base Length (in)	11.81 in

Technical Specifications

End Cap	B448DTC
Radial Clearance	C0 STANDARD
Housing Color	Black
Radial Dynamic Load Capacity (lb)	51,100 lb
Static Load Rating (lb)	71,500 lb
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Housing Material	Cast Iron
Housing Style	Pillow Block
Housing Type	Pillow Block, Two Bolt, Type E
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Seal Type	Clearance Seal
Cage Material	Steel
Product	EPB22400
Series	Solid-housed Pillow Blocks
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B448HS
Locking Device Kit	B448SC
Insert	B447L
Size Code	B448
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0591 cps
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps

General Specifications

UPC	662327025120
Weight	27.12 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN
HTC	8483208080
Country of Origin	Mexico