• 1 5/8" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Height (in)	3.28 in
Overall Length (in)	7.22 in
Foot Height (in)	1.44 in
Housing Width (in)	7.22 in
Bolt Size (in)	1/2 in
Housing Height (in)	3.28 in
Overall Width (in)	7.22 in
Bore Diameter (in)	1.6250 in
Locking Collar Outside Diameter (in)	2.59 in
Standoff Distance (in)	0.13 in
Length Through Bore (in)	3.13 in
Bolt Circle (in)	5.828 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing (in)	4.13 in

Technical Specifications

Misalignment Type	Dynamic
Static Load Rating (lb)	28,700 lb
Product	EFRB22400
End Cap	B428DTC
Radial Dynamic Load Capacity (lb)	24,700 lb
Series	Flange Blocks
Seal Type	Clearance Seal
Shaft Locking Type	Single Set Collar
Radial Clearance	C0 STANDARD
Housing Type	Flange, Four Bolt
Housing Material	Cast Iron
Cage Material	Steel
Fixed/Expansion	Fixed
Housing Construction	Solid
Rolling Element	Spherical Roller
Housing Style	Flange Block
Seal Kit	B428HS
Ability to Relubricate	Yes
Microlock Kit	B436MLK
Maximum Speed (RPM)	3100 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	325 in/lbs
Vibration Frequency Inner Ring Defect	0.1361 cps
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Fundamental Train	0.0069 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Insert	B426L
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Outer Ring Defect	0.0972 cps
Locking Device Kit	B428SC
Lubricant	EXXON RONEX MP STD
Size Code	B428

General Specifications

UPC	662327024659
Weight	11.75 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
Country of Origin	Mexico