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

Dimensions

Overall Length (in)	11.81 in
Foot Height (in)	1.88 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	2.7500 in
Base Width (in)	3.19 in
Overall Width (in)	4 in
Overall Height (in)	6.31 in
Base to Center Height (in)	3.125 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Centerline to Outermost Bearing Face (in)	2.44 in
Length Through Bore (in)	4 in
Bolt Spacing Min (in)	7.81 in
Bolt Spacing Max (in)	9.75 in
Inner Ring Outside Diameter (in)	3.37 in
Base Length (in)	11.81 in

Technical Specifications

Radial Clearance	C0 STANDARD
Housing Material	Cast Iron
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	71,500 lb
End Cap	B448DTC
Product	EPB22400
Misalignment Type	Dynamic
Radial Dynamic Load Capacity (lb)	51,100 lb
Series	Solid-housed Pillow Blocks
Housing Style	Pillow Block
Seal Type	Multi-Lip Contact Seal
Housing Color	Black
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Housing Construction	Solid
Housing Type	Pillow Block, Two Bolt, Type E
Cage Material	Steel
Ability to Relubricate	Yes
Microlock Kit	B448MLK
Maximum Speed (RPM)	850 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448E7S
Grease Fitting Thread Size	1/8 NPT
Size Code	B448
Housing Coating	POWDER COATED
Primary Seal	BUNA TRIPLE LIP SEAL
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1701 cps
Locking Device Kit	B448SC
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	B444L

General Specifications

UPC	793699528763
Weight	30.00 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN
Country of Origin	Mexico