• 2 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Width (in)	4 in
Slot Length (in)	0.94 in
Bolt Size (in)	5/8 in
Foot Height (in)	2.25 in
Overall Length (in)	10.44 in
Base to Center Height (in)	3.25 in
Bore Diameter (in)	2.9375 in
Overall Height (in)	6.44 in
Base Width (in)	3.75 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
Length Through Bore (in)	4 in
Bolt Spacing Width (in)	1.88 in
Base Length (in)	10.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in

Technical Specifications

Radial Clearance	C0 STANDARD
Misalignment Type	Dynamic
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Housing Construction	Solid
Housing Color	Black
Housing Style	Pillow Block
Housing Type	Pillow Block, Four Bolt
Radial Dynamic Load Capacity (lb)	51,100 lb
Cage Material	Steel
Fixed/Expansion	Fixed
End Cap	B448DTC
Seal Type	Clearance Seal
Static Load Rating (lb)	71,500 lb
Product	PB22400F
Series	Solid-housed Pillow Blocks
Shaft Locking Type	Single Set Collar
Microlock Kit	B448MLK
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B448SC
Vibration Frequency Roller Spin	0.0591 cps
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Size Code	B448
Insert	B447L

General Specifications

UPC	662327110239
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