• 2 11/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, 100% Grease Fill, Special Grease

Dimensions

Bore Diameter (in)	2.6875 in
Slot Length (in)	1.06 in
Base Width (in)	3.19 in
Overall Length (in)	10.44 in
Overall Height (in)	6.44 in
Base to Center Height (in)	3.25 in
Foot Height (in)	2 in
Bolt Size (in)	3/4 in
Overall Width (in)	4 in
Locking Collar Outside Diameter (in)	4.06 in
Base Length (in)	10.44 in
Centerline to Outermost Bearing Face (in)	2.44 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing (in)	8.13 in

Technical Specifications

Seal Type	Clearance Seal
Series	Solid-housed Pillow Blocks
Housing Color	Black
End Cap	B448DTC
Product	PB22400
Housing Material	Cast Iron
Housing Construction	Solid
Fixed/Expansion	Fixed
Housing Style	Pillow Block
Shaft Locking Type	Single Set Collar
Rolling Element	Spherical Roller
Static Load Rating (lb)	71,500 lb
Radial Dynamic Load Capacity (lb)	51,100 lb
Cage Material	Steel
Misalignment Type	Dynamic
Radial Clearance	C0 STANDARD
Housing Type	Pillow Block, Two Bolt
Ability to Relubricate	Yes
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Lubricant	MOBIL MOBILITH SHC460
Lube Fill Percent	100% GREASE FILL
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (C)	107 °C
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
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
Insert	B443L
Housing Coating	POWDER COATED
Size Code	B448

General Specifications

UPC	793699303827
Weight	28.16 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN