• 1-3/4" Mounted Spherical Roller Bearing, Cast Iron Flange Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Overall Width (in)	6.75 in
Overall Height (in)	3.16 in
Foot Height (in)	0.63 in
Bolt Size (in)	1/2 in
Overall Length (in)	6.75 in
Bore Diameter (in)	1.7500 in
Locking Collar Outside Diameter (in)	2.59 in
Housing Outside Diameter (in)	6.75 in
Standoff Distance (in)	0.03 in
Bolt Circle (in)	5.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Length Through Bore (in)	3.13 in
Bolt Spacing (in)	5.89 in
Inner Ring Outside Diameter (in)	2.027 in

Technical Specifications

Rolling Element	Spherical Roller
Static Load Rating (lb)	28,700 lb
Cage Material	Steel
Series	Flange Blocks
Shaft Locking Type	Single Set Collar
Housing Type	Flange, Four Bolt
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	24,700 lb
Fixed/Expansion	Fixed
Radial Clearance	C0 STANDARD
Product	FB22400
Seal Type	Multi-Lip Contact Seal
Housing Material	Cast Iron
Misalignment Type	Dynamic
End Cap	B428DTC
Housing Style	Flange Block
Seal Kit	B428E7S
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B436MLK
Ability to Relubricate	Yes
Maximum Speed (RPM)	1325 rpm
Setscrew Torque (in-lbs)	325 in/lbs
Vibration Frequency Outer Ring Defect	0.0972 cps
Size Code	B428
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	B428SC
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	BUNA TRIPLE LIP SEAL
Vibration Frequency Fundamental Train	0.0069 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Inner Ring Defect	0.1361 cps
Vibration Frequency Roller Spin	0.0466 cps
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Insert	B428L
Max Operating Temperature (F)	225 °F

General Specifications

UPC	793699539264
Weight	9.38 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
Country of Origin	Mexico