• 2 11/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Length (in)	10.44 in
Overall Height (in)	6.44 in
Foot Height (in)	2.25 in
Slot Length (in)	0.94 in
Bore Diameter (in)	2.6875 in
Overall Width (in)	4 in
Base Width (in)	3.75 in
Base to Center Height (in)	3.25 in
Bolt Size (in)	5/8 in
Locking Collar Outside Diameter (in)	4.06 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Width (in)	1.88 in
Inner Ring Outside Diameter (in)	3.37 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Length Through Bore (in)	4 in
Base Length (in)	10.44 in
Bolt Spacing (in)	8.13 in

Technical Specifications

Housing Type	Pillow Block, Four Bolt
Static Load Rating (lb)	71,500 lb
Housing Color	Black
End Cap	B448DTC
Product	PB22400F
Cage Material	Steel
Rolling Element	Spherical Roller
Radial Clearance	C0 STANDARD
Seal Type	Clearance Seal
Housing Style	Pillow Block
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Series	Solid-housed Pillow Blocks
Fixed/Expansion	Fixed
Housing Construction	Solid
Housing Material	Cast Iron
Radial Dynamic Load Capacity (lb)	51,100 lb
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Size Code	B448
Vibration Frequency Fundamental Train	0.0072 cps
Insert	B443L
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B448SC
Max Operating Temperature (F)	225 °F

General Specifications

UPC	662327110130
Weight	29.86 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN