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

Dimensions

Base to Center Height (in)	3.25 in
Bolt Size (in)	5/8 in
Base Width (in)	3.75 in
Slot Length (in)	0.94 in
Foot Height (in)	2.25 in
Overall Length (in)	10.44 in
Overall Width (in)	4 in
Overall Height (in)	6.44 in
Bolt Size (mm)	16 mm
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing Width (in)	1.88 in
Inner Ring Outside Diameter (in)	3.37 in
Centerline to Outermost Bearing Face (in)	2.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Base Length (in)	10.44 in
Bolt Spacing (mm)	206 mm
Length Through Bore (in)	4 in

Technical Specifications

Rolling Element	Spherical Roller
Housing Color	Black
Series	Solid-housed Pillow Blocks
Housing Construction	Solid
Misalignment Type	Dynamic
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Housing Type	Pillow Block, Four Bolt
Housing Style	Pillow Block
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Product	PB22400F
End Cap	B448DTC
Static Load Rating (lb)	71,500 lb
Cage Material	Steel
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Housing Coating	POWDER COATED
Primary Seal	STEEL CLEARANCE SEAL
Insert	B4M70L
Size Code	B448
Max Operating Temperature (C)	107 °C
Locking Device Kit	B448SC
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps

General Specifications

UPC	793699669169
Weight	29.50 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
HTC	8483204080
Country of Origin	Mexico