• 2 11/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Height (in)	4.22 in
Bore Diameter (in)	2.6875 in
Foot Height (in)	1.78 in
Housing Width (in)	7.75 in
Housing Height (in)	4.22 in
Bolt Size (in)	3/4 in
Overall Width (in)	7.75 in
Overall Length (in)	7.75 in
Standoff Distance (in)	0.19 in
Locking Collar Outside Diameter (in)	4.06 in
Length Through Bore (in)	4 in
Bolt Spacing (in)	6 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Circle (in)	8.5 in

Technical Specifications

Product	EFRB22400
Housing Material	Cast Iron
Cage Material	Steel
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Series	Flange Blocks
Radial Clearance	C0 STANDARD
Seal Type	Clearance Seal
Misalignment Type	Dynamic
Housing Style	Flange Block
Static Load Rating (lb)	71,500 lb
Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
Housing Type	Flange, Four Bolt
End Cap	B448DTC
Housing Construction	Solid
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0591 cps
Housing Coating	POWDER COATED
Primary Seal	STEEL CLEARANCE SEAL
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0072 cps
Size Code	B448
Max Operating Temperature (F)	225 °F
Insert	B443L
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1299 cps
Locking Device Kit	B448SC

General Specifications

UPC	662327024727
Weight	28.84 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080