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

Dimensions

Bore Diameter (in)	3 in
Overall Width (in)	9.5 in
Pilot Diameter (in)	6.313 in
Bolt Size (in)	3/4 in
Foot Height (in)	0.88 in
Overall Length (in)	9.5 in
Overall Height (in)	4.09 in
Standoff Distance (in)	0.09 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Outside Diameter (in)	9.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Expansion Capability (in)	0.38 in
Bolt Spacing (in)	5.56 in
Length Through Bore (in)	4 in
Bolt Circle (in)	7.875 in
Inner Ring Outside Diameter (in)	3.37 in

Technical Specifications

Housing Construction	Solid
Radial Clearance	C0 STANDARD
Rolling Element	Spherical Roller
Cage Material	Steel
Fixed/Expansion	Expansion
Misalignment Type	Dynamic
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Product	FEB22400
Shaft Locking Type	Single Set Collar
Seal Type	Clearance Seal
Housing Style	Flange Block
Housing Type	Flange, Four Bolt, Pilot
Static Load Rating (lb)	71,500 lb
Series	Flange Blocks
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Size Code	B448
Housing Coating	POWDER COATED
Vibration Frequency Roller Spin	0.0591 cps
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Expansion Lock Plug	B224488A
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Primary Seal	STEEL CLEARANCE SEAL
Lubricant	EXXON RONEX MP STD
Locking Device Kit	B448SC
Insert	CSEB22448H
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	662327410513
Weight	25.00 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN