• 1-11/16" Mounted Spherical Roller Bearing, Fixed Cast Iron Flange Block, Single Setscrew Locking Ccollar, Clearance Seal

Dimensions

Bore Diameter (in)	1.6875 in
Bolt Size (in)	1/2 in
Foot Height (in)	0.63 in
Overall Height (in)	3.16 in
Overall Width (in)	6.75 in
Overall Length (in)	6.75 in
Locking Collar Outside Diameter (in)	2.59 in
Standoff Distance (in)	0.03 in
Housing Outside Diameter (in)	6.75 in
Bolt Circle (in)	5.5 in
Inner Ring Outside Diameter (in)	2.027 in
Length Through Bore (in)	3.13 in
Bolt Spacing (in)	5.89 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in

Technical Specifications

Series	Flange Blocks
Housing Material	Cast Iron
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	24,700 lb
Housing Type	Flange, Four Bolt
Housing Construction	Solid
Fixed/Expansion	Fixed
Cage Material	Steel
Radial Clearance	C0 STANDARD
Product	FB22400
Static Load Rating (lb)	28,700 lb
Housing Style	Flange Block
End Cap	B428DTC
Seal Type	Clearance Seal
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B428HS
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	3100 rpm
Microlock Kit	B436MLK
Locking Device Kit	B428SC
Vibration Frequency Outer Ring Defect	0.0972 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0069 cps
Grease Fitting Thread Size	1/8 NPT
Insert	B427L
Size Code	B428
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	662327026387
Weight	9.34 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
HTC	8483204080
Country of Origin	Mexico