• 70.00 mm Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Width (in)	4 in
Overall Length (in)	10.44 in
Base to Center Height (in)	3.25 in
Slot Length (in)	1.06 in
Bolt Size (mm)	20 mm
Overall Height (in)	6.44 in
Bolt Size (in)	3/4 in
Base Width (in)	3.19 in
Foot Height (in)	2 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing (in)	8.13 in
Base Length (in)	10.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Length Through Bore (in)	4 in
Centerline to Outermost Bearing Face (in)	2.44 in

Technical Specifications

Housing Construction	Solid
Rolling Element	Spherical Roller
Series	Solid-housed Pillow Blocks
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Cage Material	Steel
Housing Style	Pillow Block
Static Load Rating (lb)	71,500 lb
Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
End Cap	B448DTC
Housing Type	Pillow Block, Two Bolt
Housing Color	Black
Product	PB22400
Misalignment Type	Dynamic
Seal Type	Clearance Seal
Fixed/Expansion	Fixed
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Seal Kit	B448HS
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Locking Device Kit	B448SC
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Insert	B4M70L

General Specifications

UPC	662327428860
Weight	28.48 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
HTC	8483208080
Country of Origin	Mexico