• 1-3/4" Mounted Spherical Roller Bearing, Fixed Cast Iron Piloted Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

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

Technical Specifications

Housing Construction	Solid
End Cap	B428DTC
Product	FCB22400
Housing Color	Black
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Seal Type	Heavy Contact Seal
Housing Style	Flange Block
Cage Material	Steel
Radial Clearance	C0 STANDARD
Misalignment Type	Dynamic
Series	Flanged Cartridge Blocks
Radial Dynamic Load Capacity (lb)	24,700 lb
Housing Type	Flange, Cartridge
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	28,700 lb
Seal Kit	B428ES
Maximum Speed (RPM)	2350 rpm
Ability to Relubricate	Yes
Microlock Kit	B436MLK
Bolt Hole Shape	Round Hole
Setscrew Torque (in-lbs)	325 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Primary Seal	BUNA SPRING LOADED LIP SEAL
Locking Device Kit	B428SC
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1361 cps
Insert	B428L
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Fundamental Train	0.0069 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Size Code	B428
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	662327027315
Weight	10.32 LB
Packaged Length	6.50 IN
Packaged Width	3.13 IN
Packaged Height	6.50 IN
HTC	8483204080
Country of Origin	Mexico