• 1-5/8" Mounted Spherical Roller Bearing, Fixed Cast Iron Flange Block, Single Setscrew Locking Ccollar, Clearance Seal

Dimensions

Bore Diameter (in)	1.6250 in
Foot Height (in)	0.63 in
Bolt Size (in)	1/2 in
Overall Width (in)	6.75 in
Overall Height (in)	3.16 in
Overall Length (in)	6.75 in
Housing Outside Diameter (in)	6.75 in
Locking Collar Outside Diameter (in)	2.59 in
Standoff Distance (in)	0.03 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing (in)	5.89 in
Length Through Bore (in)	3.13 in
Bolt Circle (in)	5.5 in

Technical Specifications

Shaft Locking Type	Single Set Collar
Housing Style	Flange Block
Seal Type	Clearance Seal
Cage Material	Steel
Housing Construction	Solid
Radial Clearance	C0 STANDARD
Fixed/Expansion	Fixed
End Cap	B428DTC
Series	Flange Blocks
Housing Material	Cast Iron
Misalignment Type	Dynamic
Static Load Rating (lb)	28,700 lb
Housing Type	Flange, Four Bolt
Radial Dynamic Load Capacity (lb)	24,700 lb
Rolling Element	Spherical Roller
Product	FB22400
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Maximum Speed (RPM)	3100 rpm
Seal Kit	B428HS
Microlock Kit	B436MLK
Setscrew Torque (in-lbs)	325 in/lbs
Vibration Frequency Outer Ring Defect	0.0972 cps
Max Operating Temperature (C)	107 °C
Size Code	B428
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Locking Device Kit	B428SC
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0069 cps
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	B426L

General Specifications

UPC	662327026363
Weight	9.50 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN