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

Dimensions

Slot Length (in)	1.06 in
Foot Height (in)	2 in
Overall Length (in)	10.44 in
Overall Height (in)	6.44 in
Bolt Size (in)	3/4 in
Base Width (in)	3.19 in
Bore Diameter (in)	2.7500 in
Overall Width (in)	4 in
Base to Center Height (in)	3.25 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing (in)	8.13 in
Base Length (in)	10.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Length Through Bore (in)	4 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Construction	Solid
Static Load Rating (lb)	71,500 lb
Misalignment Type	Dynamic
Product	PB22400
Seal Type	Clearance Seal
Housing Material	Cast Iron
Housing Style	Pillow Block
Cage Material	Steel
Rolling Element	Spherical Roller
Series	Solid-housed Pillow Blocks
Radial Clearance	C0 STANDARD
End Cap	B448DTC
Housing Type	Pillow Block, Two Bolt
Housing Color	Black
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Insert	B444L
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1299 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Lubricant	EXXON RONEX MP STD
Vibration Frequency Inner Ring Defect	0.1701 cps

General Specifications

UPC	662327110192
Weight	29.00 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
HTC	8483204080
Country of Origin	United States of America