• 70.00 mm Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Bolt Size (mm)	M20 mm
Housing Height (in)	4.22 in
Overall Width (in)	7.75 in
Overall Length (in)	7.75 in
Foot Height (in)	1.78 in
Housing Width (in)	7.75 in
Bolt Size (in)	3/4 in
Overall Height (in)	4.22 in
Locking Collar Outside Diameter (in)	4.06 in
Standoff Distance (in)	0.19 in
Inner Ring Outside Diameter (in)	3.37 in
Length Through Bore (in)	4 in
Bolt Spacing (in)	6 in
Bolt Circle (in)	8.5 in

Technical Specifications

Fixed/Expansion	Fixed
Radial Clearance	C0 STANDARD
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
Series	Flange Blocks
Misalignment Type	Dynamic
Housing Type	Flange, Four Bolt
Rolling Element	Spherical Roller
End Cap	B448DTC
Cage Material	Steel
Product	EFRB22400
Housing Construction	Solid
Static Load Rating (lb)	71,500 lb
Housing Style	Flange Block
Housing Material	Cast Iron
Microlock Kit	B448MLK
Seal Kit	B448HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Ability to Relubricate	Yes
Size Code	B448
Insert	B4M70L
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	793699979428
Weight	29.00 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
Country of Origin	Mexico