• Link-Belt EFRB22439HK81 Spherical Roller Bearings EFRB22400 Flange Block. Contact Rexnord for more details.

Dimensions

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

Technical Specifications

Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Series	Flange Blocks
End Cap	B440DTC12
Fixed/Expansion	Fixed
Cage Material	Steel
Housing Construction	Solid
Static Load Rating (lb)	53,500 lb
Rolling Element	Spherical Roller
Product	EFRB22400
Shaft Locking Type	Single Set Collar
Housing Type	Flange, Four Bolt
Radial Dynamic Load Capacity (lb)	38,300 lb
Misalignment Type	Dynamic
Seal Type	Clearance Seal
Housing Style	Flange Block
Maximum Speed (RPM)	2300 rpm
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Seal Kit	B440HS
Vibration Frequency Roller Spin	0.0607 cps
Size Code	B440
Locking Device Kit	B440SC
Housing Coating	POWDER COATED
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Lube Fill Percent	40% GREASE FILL
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Inner Ring Defect	0.1791 cps
Max Operating Temperature (C)	107 °C
Lube Fitting Type	90 DEG LUBE FITTING
Insert	B439L
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1376 cps

General Specifications

UPC	782935269584
Weight	18.53 LB
Country of Origin	Mexico