• Product Family: Roller Bearing; Line: Link-Belt Mounted

Dimensions

Foot Height (in)	2 in
Overall Height (in)	6.44 in
Base Width (in)	3.19 in
Bolt Size (in)	3/4 in
Overall Length (in)	10.44 in
Slot Length (in)	1.06 in
Bore Diameter (in)	2.9375 in
Base to Center Height (in)	3.25 in
Overall Width (in)	4 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing (in)	8.13 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Inner Ring Outside Diameter (in)	3.37 in
Centerline to Outermost Bearing Face (in)	2.44 in
Centerline to Cap Face (in)	2.78 in
Base Length (in)	10.44 in

Technical Specifications

Housing Material	Cast Iron
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Two Bolt
Shaft Locking Type	Single Set Collar
End Cap	B448EC1
Housing Color	Black
Radial Dynamic Load Capacity (lb)	51,100 lb
Series	Solid-housed Pillow Blocks
Cage Material	Steel
Seal Type	Clearance Seal
Static Load Rating (lb)	71,500 lb
Fixed/Expansion	Fixed
Housing Construction	Solid
Product	PB22400
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
Misalignment Type	Dynamic
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Microlock Kit	B448MLK
Vibration Frequency Outer Ring Defect	0.1299 cps
Grease Fitting Thread Size	1/8 NPT
Lube Fill Percent	40% GREASE FILL
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0072 cps
Insert	B447L
Locking Device Kit	B448SC
Size Code	B448
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD
Auxiliary Seals	1 CL CAP 1/2IN MIN CLR TO IR
Lube Fitting Type	90 DEG LUBE FITTING
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Roller Spin	0.0591 cps

General Specifications

UPC	662864852098
Weight	27.80 LB
Country of Origin	Mexico