• 280 mm Mounted Spherical Roller Bearing, Cast Steel 4-Bolt Split Pillow Block, Direct Shaft Mounted, Triple-Ring Metal Labyrinth Seal, Locknut and Lockwasher Included

Dimensions

Overall Length (in)	32.75 in
Bolt Size (in)	1 1/2 in
Overall Width (in)	11.75 in
Bore Diameter (mm)	280 mm
Base Width (in)	8.75 in
Overall Height (in)	19.06 in
Bolt Size (mm)	36 mm
Base to Center Height (in)	9.5 in
Foot Height (in)	2.75 in
Small Shaft Diameter (in)	10.75 in
Large Shaft Diameter (in)	12 in
Bolt Spacing Width (in)	5.25 in
Base Length (in)	32.75 in
Bolt Spacing Max (in)	27.63 in
Bolt Spacing Min (in)	25.88 in
Expansion Capability (in)	0.38 in
Centerline to Shaft Face for Closed End Unit (in)	4.25 in

Technical Specifications

Rolling Element	Spherical Roller
Product	PKLB7800F
Radial Dynamic Load Capacity (lb)	345,000 lb
Housing Color	Black
Seal Type	Labyrinth Seal
Static Load Rating (lb)	670,000 lb
Shaft Locking Type	Direct Shaft Mount
Radial Clearance	C3 STANDARD
Series	Split-housed Pillow Blocks
Housing Type	Pillow Block, Four Bolt, SAF Style
Cage Material	Bronze
Fixed/Expansion	Fixed/Expansion
Misalignment Type	Dynamic
Housing Material	Cast Steel
Housing Construction	Split
End Cap	LB762806
Housing Style	Pillow Block
Maximum Speed Using Grease (RPM)	800 rpm
Ability to Relubricate	Yes
C-Spacer	661684
Maximum Speed Using Oil (RPM)	950 rpm
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.2103 cps
Insert	23056LBC3
Primary Seal	LER TRIPLE RING SEAL
Grease Fitting Thread Size	1/4 NPT
Vibration Frequency Roller Spin	0.0826 cps
Vibration Frequency Inner Ring Defect	0.2563 cps
Housing Kit	PKLB76280FR02
Locking Device Kit	NP056
Size Code	23056
Max Operating Temperature (F)	225 °F
Misalignment Capability	±0.5° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0075 cps
Housing Coating	POWDER COATED

General Specifications

UPC	782935348937
Weight	585.00 LB
HTC	8483208080
Country of Origin	China