• 1-3/4" Mounted Spherical Roller Bearing, Fixed Cast Iron Piloted Flange Cartridge Block, Single Setscrew Locking Collar, Clearance Seal, end closure

Dimensions

Overall Height to End Cap (in)	0 in
Overall Height (in)	3.125 in
Pilot Diameter (in)	4.25 in
Bolt Size (in)	7/16 in
Overall Width (in)	6.13 in
Overall Length (in)	6.13 in
Bore Diameter (in)	1.7500 in
Housing Height (in)	2.44 in
Foot Height (in)	0.5 in
Locking Collar Outside Diameter (in)	2.59 in
Pilot Depth (in)	0.88 in
Housing Outside Diameter (in)	6.13 in
Mounting Plate to Collar Face (in)	1.59 in
Length Through Bore (in)	3.125 in
Mounting Surface to End of Housing (in)	1.53 in
Inner Ring Outside Diameter (in)	2.027 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Circle (in)	5.125 in
Bolt Spacing (in)	3.625 in

Technical Specifications

Housing Style	Flange Block
Seal Type	Clearance Seal
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Radial Clearance	C0 STANDARD
Rolling Element	Spherical Roller
Cage Material	Steel
Series	Flanged Cartridge Blocks
Housing Material	Cast Iron
Housing Type	Flange, Cartridge
Static Load Rating (lb)	28,700 lb
Housing Construction	Solid
Misalignment Type	Dynamic
Product	FCB22400
End Cap	B428EC
Housing Color	Black
Radial Dynamic Load Capacity (lb)	24,700 lb
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B428HS
Setscrew Torque (in-lbs)	325 in/lbs
Ability to Relubricate	Yes
Maximum Speed (RPM)	3100 rpm
Bolt Hole Shape	Round Hole
Size Code	B428
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL
Insert	B428L
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Inner Ring Defect	0.1361 cps
Vibration Frequency Roller Spin	0.0466 cps
Locking Device Kit	B428SC
Vibration Frequency Fundamental Train	0.0069 cps
Max Operating Temperature (F)	225 °F
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.0972 cps
Auxiliary Seals	1 LB STYLE CLOSED CAP STEEL
Housing Coating	POWDER COATED

General Specifications

UPC	662327027339
Weight	9.04 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
HTC	8483204080