• Product Family: Roller Bearing; Line: Link-Belt Mounted

Dimensions

Housing Height (in)	4.22 in
Bore Diameter (in)	3 in
Overall Width (in)	7.75 in
Bolt Size (in)	3/4 in
Foot Height (in)	1.78 in
Overall Length (in)	7.75 in
Overall Height (in)	5.06 in
Housing Width (in)	7.75 in
Locking Collar Outside Diameter (in)	4.06 in
Standoff Distance (in)	1.06 in
Bolt Circle (in)	8.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Length Through Bore (in)	4 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing (in)	6 in

Technical Specifications

Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Series	Flange Blocks
Product	EFRB22400
Seal Type	Clearance Seal
Housing Style	Flange Block
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
End Cap	B448DTC
Housing Type	Flange, Four Bolt
Static Load Rating (lb)	71,500 lb
Housing Construction	Solid
Cage Material	Steel
Fixed/Expansion	Fixed
Radial Clearance	C0 STANDARD
Ability to Relubricate	Yes
Microlock Kit	B448MLK
Maximum Speed (RPM)	1950 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Vibration Frequency Outer Ring Defect	0.1299 cps
Locking Device Kit	B448SC
Vibration Frequency Roller Spin	0.0591 cps
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Insert	B448L
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0072 cps
Size Code	B448

General Specifications

UPC	782934950087
Weight	27.10 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080
Country of Origin	United States of America