• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, Filled 100% with Grease and Housing Plugged, Clearance Increased to C4

Dimensions

Slot Length (in)	1.06 in
Overall Width (in)	4 in
Overall Height (in)	6.44 in
Bore Diameter (in)	2.9375 in
Foot Height (in)	2 in
Bolt Size (in)	3/4 in
Base Width (in)	3.19 in
Overall Length (in)	10.44 in
Base to Center Height (in)	3.25 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Base Length (in)	10.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Bolt Spacing (in)	8.13 in
Length Through Bore (in)	4 in
Centerline to Outermost Bearing Face (in)	2.44 in

Technical Specifications

Seal Type	Clearance Seal
End Cap	B448DTC
Series	Solid-housed Pillow Blocks
Product	PB22400
Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
Radial Clearance	C0 STANDARD
Housing Construction	Solid
Cage Material	Steel
Rolling Element	Spherical Roller
Static Load Rating (lb)	71,500 lb
Misalignment Type	Dynamic
Housing Color	Black
Housing Type	Pillow Block, Two Bolt
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Housing Style	Pillow Block
Microlock Kit	B448MLK
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Ability to Relubricate	Yes
Seal Kit	B448HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Size Code	B448
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Inner Ring Defect	0.1701 cps
Insert	B447L
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Locking Device Kit	B448SC

General Specifications

UPC	662327110260
Weight	27.00 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
Country of Origin	Mexico