• 2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Steel 2-Bolt Pillow Block, Adapter Mounted, Clearance Seal

Dimensions

Bore Diameter (in)	2.4375 in
Slot Length (in)	0.94 in
Bolt Size (in)	5/8 in
Overall Width (in)	3.28 in
Foot Height (in)	1.75 in
Overall Height (in)	5.5 in
Base Width (in)	2.69 in
Base to Center Height (in)	2.75 in
Overall Length (in)	9.25 in
Locking Collar Outside Diameter (in)	3.63 in
Housing Cast Face to Outermost Bearing Face (in)	0.63 in
Length Through Bore (in)	3.28 in
Base Length (in)	9.25 in
Centerline to Outermost Bearing Face (in)	1.97 in
Inner Ring Outside Diameter (in)	2.901 in
Bolt Spacing (in)	7.13 in

Technical Specifications

Seal Type	Clearance Seal
Static Load Rating (lb)	53,500 lb
Series	Solid-housed Pillow Blocks
Housing Material	Cast Steel
Housing Type	Pillow Block, Two Bolt
Shaft Locking Type	Adapter Mount
Housing Color	Black
Misalignment Type	Dynamic
Fixed/Expansion	Fixed
End Cap	B440DTC
Housing Construction	Solid
Product	PKB22600
Radial Dynamic Load Capacity (lb)	38,300 lb
Housing Style	Pillow Block
Rolling Element	Spherical Roller
Cage Material	Steel
Radial Clearance	C0 STANDARD
Ability to Relubricate	Yes
Maximum Speed (RPM)	2300 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Seal Kit	B440HS
Shaft Locking Collar Kit/Adapter Assembly	SNW639
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Size Code	B639
Locking Device Kit	SNW639
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1376 cps
Vibration Frequency Inner Ring Defect	0.1791 cps
Lubricant	EXXON RONEX MP STD
Insert	B639L
Vibration Frequency Roller Spin	0.0607 cps

General Specifications

UPC	793699060270
Weight	18.00 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
Country of Origin	Mexico