• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Pillow Block, Adapter Mounted, Clearance Seal, Filled 100% with Grease, Clearance Decreased to C2

Dimensions

Foot Height (in)	2.25 in
Overall Length (in)	10.44 in
Bolt Size (in)	5/8 in
Base to Center Height (in)	3.25 in
Base Width (in)	3.75 in
Overall Width (in)	3.86 in
Slot Length (in)	0.94 in
Overall Height (in)	6.44 in
Bore Diameter (in)	2.9375 in
Locking Collar Outside Diameter (in)	4.16 in
Length Through Bore (in)	3.86 in
Bolt Spacing Width (in)	1.88 in
Bolt Spacing (in)	8.13 in
Housing Cast Face to Outermost Bearing Face (in)	0.75 in
Inner Ring Outside Diameter (in)	3.37 in
Base Length (in)	10.44 in

Technical Specifications

Cage Material	Steel
Seal Type	Clearance Seal
Radial Clearance	C2 DECREASED
Static Load Rating (lb)	71,500 lb
Product	PB22600F
Housing Style	Pillow Block
Shaft Locking Type	Adapter Mount
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Type	Pillow Block, Four Bolt
Rolling Element	Spherical Roller
Series	Solid-housed Pillow Blocks
Fixed/Expansion	Fixed
Housing Color	Black
Misalignment Type	Dynamic
Housing Material	Cast Iron
Housing Construction	Solid
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Microlock Kit	B448MLK
Grease Fitting Thread Size	1/8 NPT
Shaft Locking Collar Kit/Adapter Assembly	SNW647
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0591 cps
Lube Fill Percent	100% GREASE FILL
Lubricant	EXXON RONEX MP STD
Size Code	B647
Insert	B647LK15
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Inner Ring Defect	0.1701 cps
Locking Device Kit	SNW647
Max Operating Temperature (F)	225 °F

General Specifications

UPC	793699141221
Weight	28.57 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN