• 1 1/2" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Housing Height (in)	3.28 in
Foot Height (in)	1.44 in
Housing Width (in)	7.22 in
Overall Width (in)	7.22 in
Bolt Size (in)	1/2 in
Bore Diameter (in)	1.5000 in
Overall Height (in)	3.28 in
Overall Length (in)	7.22 in
Locking Collar Outside Diameter (in)	2.59 in
Standoff Distance (in)	0.13 in
Bolt Circle (in)	5.828 in
Length Through Bore (in)	3.13 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing (in)	4.13 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	24,700 lb
Housing Construction	Solid
Housing Type	Flange, Four Bolt
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Seal Type	Clearance Seal
Rolling Element	Spherical Roller
Series	Flange Blocks
Shaft Locking Type	Single Set Collar
End Cap	B428DTC
Product	EFRB22400
Housing Style	Flange Block
Cage Material	Steel
Static Load Rating (lb)	28,700 lb
Misalignment Type	Dynamic
Fixed/Expansion	Fixed
Maximum Speed (RPM)	3100 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B436MLK
Ability to Relubricate	Yes
Seal Kit	B428HS
Setscrew Torque (in-lbs)	325 in/lbs
Max Operating Temperature (C)	107 °C
Size Code	B428
Vibration Frequency Roller Spin	0.0466 cps
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Outer Ring Defect	0.0972 cps
Max Operating Temperature (F)	225 °F
Lubricant	EXXON RONEX MP STD
Insert	B4B24L
Vibration Frequency Inner Ring Defect	0.1361 cps
Locking Device Kit	B428SC
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL

General Specifications

UPC	662327024611
Weight	12.12 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
HTC	8483204080
Country of Origin	United States of America