• 3" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Pilot Diameter (in)	6.375 in
Overall Width (in)	8.75 in
Bolt Size (in)	5/8 in
Housing Height (in)	3.13 in
Foot Height (in)	0.75 in
Overall Height to End Cap (in)	0 in
Overall Height (in)	4 in
Overall Length (in)	8.75 in
Bore Diameter (in)	3 in
Locking Collar Outside Diameter (in)	4.06 in
Pilot Depth (in)	1.25 in
Housing Outside Diameter (in)	8.75 in
Mounting Plate to Collar Face (in)	2 in
Length Through Bore (in)	4 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Circle (in)	7.5 in
Mounting Surface to End of Housing (in)	2 in
Bolt Spacing (in)	5.297 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in

Technical Specifications

Static Load Rating (lb)	71,500 lb
Cage Material	Steel
Fixed/Expansion	Fixed
Housing Construction	Solid
Housing Color	Black
Product	FCB22400
Seal Type	Heavy Contact Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Style	Flange Block
Rolling Element	Spherical Roller
Radial Clearance	C0 STANDARD
Shaft Locking Type	Single Set Collar
Housing Material	Cast Iron
Misalignment Type	Dynamic
Housing Type	Flange, Cartridge
End Cap	B448DTC
Series	Flanged Cartridge Blocks
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1500 rpm
Ability to Relubricate	Yes
Bolt Hole Shape	Round Hole
Microlock Kit	B448MLK
Seal Kit	B448ES
Setscrew Torque (in-lbs)	680 in/lbs
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1701 cps
Insert	B448L
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1299 cps
Locking Device Kit	B448SC
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Primary Seal	BUNA SPRING LOADED LIP SEAL

General Specifications

UPC	662327027681
Weight	24.00 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