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

Dimensions

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

Technical Specifications

Radial Clearance	C0 STANDARD
Fixed/Expansion	Fixed
Housing Type	Flange, Four Bolt
Seal Type	Clearance Seal
Series	Flange Blocks
Housing Construction	Solid
Misalignment Type	Dynamic
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Static Load Rating (lb)	71,500 lb
Shaft Locking Type	Single Set Collar
Product	FB22400
Housing Style	Flange Block
Cage Material	Steel
End Cap	B448DTC
Radial Dynamic Load Capacity (lb)	51,100 lb
Seal Kit	B448HS
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Insert	B448L
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0072 cps
Locking Device Kit	B448SC
Max Operating Temperature (F)	225 °F

General Specifications

UPC	662327026677
Weight	27.12 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080
Country of Origin	United States of America