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

Dimensions

Base Width (in)	3.75 in
Base to Center Height (in)	3.25 in
Slot Length (in)	0.94 in
Overall Width (in)	4 in
Bolt Size (in)	5/8 in
Overall Height (in)	6.44 in
Bore Diameter (in)	3 in
Overall Length (in)	10.44 in
Foot Height (in)	2.25 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing Width (in)	1.88 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing (in)	8.13 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Base Length (in)	10.44 in
Inner Ring Outside Diameter (in)	3.37 in

Technical Specifications

Housing Style	Pillow Block
Rolling Element	Spherical Roller
Shaft Locking Type	Single Set Collar
Radial Clearance	C0 STANDARD
Housing Type	Pillow Block, Four Bolt
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Product	PB22400F
Housing Construction	Solid
Static Load Rating (lb)	71,500 lb
Series	Solid-housed Pillow Blocks
Housing Material	Cast Iron
Fixed/Expansion	Fixed
Housing Color	Black
Cage Material	Steel
Misalignment Type	Dynamic
End Cap	B448DTC
Microlock Kit	B448MLK
Seal Kit	B448HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Size Code	B448
Primary Seal	STEEL CLEARANCE SEAL
Locking Device Kit	B448SC
Vibration Frequency Roller Spin	0.0591 cps
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Insert	B448L
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (F)	225 °F

General Specifications

UPC	662327110307
Weight	28.50 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
HTC	8483204080
Country of Origin	Mexico