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

Dimensions

Foot Height (in)	0.88 in
Bore Diameter (in)	2.9375 in
Overall Length (in)	9.5 in
Bolt Size (in)	3/4 in
Overall Width (in)	9.5 in
Overall Height (in)	4.09 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Outside Diameter (in)	9.5 in
Standoff Distance (in)	0.09 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Spacing (in)	5.56 in
Inner Ring Outside Diameter (in)	3.37 in
Length Through Bore (in)	4 in
Bolt Circle (in)	7.875 in

Technical Specifications

Housing Material	Cast Iron
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	71,500 lb
Series	Flange Blocks
Radial Clearance	C2 DECREASED
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Rolling Element	Spherical Roller
Product	FB22400
Housing Style	Flange Block
Misalignment Type	Dynamic
Housing Type	Flange, Four Bolt
Housing Construction	Solid
Cage Material	Steel
End Cap	B448DTC
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Insert	B447L
Size Code	B448
Locking Device Kit	B448SC
Vibration Frequency Inner Ring Defect	0.1701 cps
Grease Fitting Thread Size	1/8 NPT
Lube Fill Percent	100% GREASE FILL
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Outer Ring Defect	0.1299 cps

General Specifications

UPC	662864835725
Weight	27.60 LB
HTC	8483204080
Country of Origin	Mexico