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

Dimensions

Overall Length (in)	7.75 in
Foot Height (in)	1.78 in
Bolt Size (mm)	M20 mm
Overall Width (in)	7.75 in
Housing Width (in)	7.75 in
Overall Height (in)	5.06 in
Bolt Size (in)	3/4 in
Housing Height (in)	4.22 in
Locking Collar Outside Diameter (in)	4.06 in
Standoff Distance (in)	1.06 in
Length Through Bore (in)	4 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Circle (in)	8.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Spacing (in)	6 in

Technical Specifications

Housing Material	Cast Iron
End Cap	B448DTC
Radial Dynamic Load Capacity (lb)	51,100 lb
Product	EFRB22400
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Static Load Rating (lb)	71,500 lb
Cage Material	Steel
Shaft Locking Type	Single Set Collar
Housing Style	Flange Block
Seal Type	Clearance Seal
Housing Type	Flange, Four Bolt
Radial Clearance	C0 STANDARD
Series	Flange Blocks
Fixed/Expansion	Fixed
Housing Construction	Solid
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Seal Kit	B448HS
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	B448
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Insert	B4M65L
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C

General Specifications

UPC	698210039837
Weight	30.00 LB