• 8" Mounted Spherical Roller Bearing, Cast Steel 4-Bolt Split Pillow Block, Adapter Mounted, Triple-Ring Metal Labyrinth Seal

Dimensions

Overall Width (in)	12.63 in
Overall Length (in)	32 in
Overall Height (in)	18.69 in
Base Width (in)	12 in
Base to Center Height (in)	9.5 in
Bore Diameter (in)	8 in
Foot Height (in)	4 in
Bolt Size (in)	1 3/4 in
Required Distance for Cap Removal (in)	29.25 in
Bolt Spacing Width (in)	7.25 in
Bolt Spacing Max (in)	27.63 in
Base Length (in)	32 in
Expansion Capability (in)	0.38 in
Centerline to Shaft Face for Closed End Unit (in)	3.81 in
Bolt Spacing Min (in)	25.88 in

Technical Specifications

Shaft Locking Type	Adapter Mount
Cage Material	Bronze
Housing Type	Pillow Block, Four Bolt, SAF Style
Housing Style	Pillow Block
Misalignment Type	Dynamic
Housing Color	Black
Radial Clearance	C3 STANDARD
Rolling Element	Spherical Roller
Housing Material	Cast Steel
Fixed/Expansion	Fixed/Expansion
Seal Type	Labyrinth Seal
Radial Dynamic Load Capacity (lb)	365,000 lb
Housing Construction	Split
Product	PKLB6800F
End Cap	LB681286R
Static Load Rating (lb)	550,000 lb
Series	Split-housed Pillow Blocks
Ability to Relubricate	Yes
Cap Bolt Torque (ft-lbs)	800-890 ft/lbs
Maximum Speed Using Grease (RPM)	1,000 rpm
Available Seal Type	D8 Taconite Seal; R Labyrinth Seal
C-Spacer	681284
Maximum Speed Using Oil (RPM)	1,200 rpm
Seal Kit	LB681283R (qty 2)
Housing Coating	POWDER COATED
Locking Device Kit	SNW448
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Primary Seal	LER TRIPLE RING SEAL
Vibration Frequency Outer Ring Defect	0.136 cps
Vibration Frequency Inner Ring Defect	0.18 cps
Vibration Frequency Roller Spin	0.058 cps
Size Code	22244
Housing Kit	PKLB68128FR02
Misalignment Capability	±0.5° Misalignment - Dynamic
Grease Fitting Thread Size	1/4 NPT
Vibration Frequency Fundamental Train	0.007 cps
Insert	22244LBKC3

General Specifications

UPC	662327115777
Weight	800.00 LB
HTC	8483208080
Country of Origin	China