• 3" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal, Closed End Cap

Dimensions

Overall Height (in)	5.41 in
Foot Height (in)	1.78 in
Overall Length (in)	7.75 in
Overall Height to End Cap (in)	5.41 in
Housing Width (in)	7.75 in
Housing Height (in)	4.22 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	3 in
Overall Width (in)	7.75 in
Locking Collar Outside Diameter (in)	4.06 in
Standoff Distance (in)	0.19 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Circle (in)	8.5 in
Bolt Spacing (in)	6 in
Length Through Bore (in)	4 in

Technical Specifications

Cage Material	Steel
Static Load Rating (lb)	71,500 lb
Product	EFRB22400
End Cap	B448EC
Radial Clearance	C0 STANDARD
Housing Style	Flange Block
Rolling Element	Spherical Roller
Housing Construction	Solid
Housing Material	Cast Iron
Shaft Locking Type	Single Set Collar
Radial Dynamic Load Capacity (lb)	51,100 lb
Misalignment Type	Dynamic
Fixed/Expansion	Fixed
Seal Type	Clearance Seal
Series	Flange Blocks
Housing Type	Flange, Four Bolt
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1950 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Microlock Kit	B448MLK
Insert	B448L
Auxiliary Seals	1 LB STYLE CLOSED CAP STEEL
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Size Code	B448
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1701 cps
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	B448SC
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (F)	225 °F

General Specifications

UPC	662327397371
Weight	27.75 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
Country of Origin	Mexico