• Link-Belt FB22451E7 Spherical Roller Bearings FB22400 Flange Block. Contact Rexnord for more details.

Dimensions

Housing Width (in)	8.44 in
Bore Diameter (in)	3.1875 in
Overall Width (in)	8.44 in
Foot Height (in)	1 in
Overall Height (in)	4.63 in
Bolt Size (in)	3/4 in
Overall Length (in)	8.44 in
Standoff Distance (in)	0.25 in
Locking Collar Outside Diameter (in)	4.91 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Bolt Circle (in)	9.5 in
Inner Ring Outside Diameter (in)	3.975 in
Length Through Bore (in)	4.38 in
Bolt Spacing (in)	6.72 in

Technical Specifications

Shaft Locking Type	Single Set Collar
Radial Clearance	C0 STANDARD
End Cap	B456DTC
Housing Material	Cast Iron
Static Load Rating (lb)	90,700 lb
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Series	Flange Blocks
Rolling Element	Spherical Roller
Cage Material	Steel
Housing Type	Flange, Four Bolt
Housing Style	Flange Block
Product	FB22400
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	62,300 lb
Seal Type	Multi-Lip Contact Seal
Seal Kit	B456E7S
Microlock Kit	B580MLK
Ability to Relubricate	Yes
Maximum Speed (RPM)	725 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0628 cps
Vibration Frequency Fundamental Train	0.0073 cps
Insert	B451L
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Locking Device Kit	B456SC
Primary Seal	BUNA TRIPLE LIP SEAL
Max Operating Temperature (F)	225 °F
Vibration Frequency Inner Ring Defect	0.1784 cps
Size Code	B456
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.1383 cps

General Specifications

UPC	793699539349
Weight	41.85 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
Country of Origin	Mexico