• 2 7/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Bolt Size (in)	5/8 in
Bore Diameter (in)	2.4375 in
Overall Width (in)	6.88 in
Foot Height (in)	1.72 in
Housing Width (in)	6.88 in
Overall Length (in)	6.88 in
Overall Height (in)	3.72 in
Housing Height (in)	3.72 in
Locking Collar Outside Diameter (in)	3.56 in
Standoff Distance (in)	0.19 in
Inner Ring Outside Diameter (in)	2.901 in
Length Through Bore (in)	3.5 in
Bolt Circle (in)	7.594 in
Bolt Spacing (in)	5.38 in

Technical Specifications

Housing Type	Flange, Four Bolt
Seal Type	Heavy Contact Seal
Rolling Element	Spherical Roller
Static Load Rating (lb)	53,500 lb
Cage Material	Steel
Radial Dynamic Load Capacity (lb)	38,300 lb
Series	Flange Blocks
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Housing Style	Flange Block
Misalignment Type	Dynamic
Housing Material	Cast Iron
End Cap	B440DTC
Housing Construction	Solid
Radial Clearance	C0 STANDARD
Product	EFRB22400
Ability to Relubricate	Yes
Microlock Kit	B448MLK
Maximum Speed (RPM)	1750 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B440ES
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0607 cps
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1791 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Locking Device Kit	B440SC
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Size Code	B440
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Fundamental Train	0.0072 cps
Insert	B439L

General Specifications

UPC	662327673901
Weight	18.00 LB
Packaged Length	7.75 IN
Packaged Width	3.69 IN
Packaged Height	7.88 IN
Country of Origin	Mexico