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

Dimensions

Overall Length (in)	11.81 in
Base to Center Height (in)	3.125 in
Bolt Size (in)	3/4 in
Foot Height (in)	1.88 in
Bore Diameter (in)	2.7500 in
Overall Width (in)	4 in
Base Width (in)	3.19 in
Overall Height (in)	6.31 in
Locking Collar Outside Diameter (in)	4.06 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
Base Length (in)	11.81 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing Min (in)	7.81 in
Centerline to Outermost Bearing Face (in)	2.44 in

Technical Specifications

Housing Material	Cast Iron
End Cap	B448DTC
Static Load Rating (lb)	71,500 lb
Shaft Locking Type	Single Set Collar
Housing Type	Pillow Block, Two Bolt, Type E
Fixed/Expansion	Fixed
Radial Dynamic Load Capacity (lb)	51,100 lb
Radial Clearance	C0 STANDARD
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Housing Color	Black
Product	EPB22400
Seal Type	Clearance Seal
Series	Solid-housed Pillow Blocks
Cage Material	Steel
Housing Construction	Solid
Housing Style	Pillow Block
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Seal Kit	B448HS
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Insert	B444L
Lubricant	EXXON RONEX MP STD
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Outer Ring Defect	0.1299 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Size Code	B448

General Specifications

UPC	662327025083
Weight	28.10 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN
Country of Origin	Mexico