• 3 7/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Housing Height (in)	4.66 in
Bore Diameter (in)	3.4375 in
Housing Width (in)	8.75 in
Overall Length (in)	8.75 in
Foot Height (in)	2.07 in
Overall Height (in)	4.66 in
Overall Width (in)	8.75 in
Bolt Size (in)	3/4 in
Locking Collar Outside Diameter (in)	4.91 in
Standoff Distance (in)	0.25 in
Bolt Circle (in)	9.906 in
Bolt Spacing (in)	7 in
Length Through Bore (in)	4.38 in
Inner Ring Outside Diameter (in)	3.975 in

Technical Specifications

Housing Type	Flange, Four Bolt
Housing Style	Flange Block
Housing Construction	Solid
Radial Clearance	C0 STANDARD
Misalignment Type	Dynamic
Seal Type	Heavy Contact Seal
Product	EFRB22400
Housing Material	Cast Iron
End Cap	B456DTC
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Radial Dynamic Load Capacity (lb)	62,300 lb
Cage Material	Steel
Rolling Element	Spherical Roller
Series	Flange Blocks
Static Load Rating (lb)	90,700 lb
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B456ES
Maximum Speed (RPM)	1250 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B580MLK
Vibration Frequency Outer Ring Defect	0.1383 cps
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0073 cps
Vibration Frequency Inner Ring Defect	0.1784 cps
Locking Device Kit	B456SC
Insert	B455L
Primary Seal	BUNA SPRING LOADED LIP SEAL
Max Operating Temperature (C)	107 °C
Size Code	B456
Vibration Frequency Roller Spin	0.0628 cps
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	793699521764
Weight	40.92 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
Country of Origin	Mexico