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

Dimensions

Overall Height (in)	15.81 in
Overall Length (in)	28 in
Base to Center Height (in)	7.875 in
Foot Height (in)	3.13 in
Bolt Size (in)	1 1/4 in
Bore Diameter (in)	7 in
Base Width (in)	7.5 in
Overall Width (in)	10.63 in
Required Distance for Cap Removal (in)	20.5 in
Bolt Spacing Min (in)	21.63 in
Centerline to Shaft Face for Closed End Unit (in)	3.31 in
Expansion Capability (in)	0.38 in
Bolt Spacing Width (in)	4.5 in
Bolt Spacing Max (in)	24.38 in
Base Length (in)	28 in

Technical Specifications

Misalignment Type	Dynamic
Housing Style	Pillow Block
Product	PLB6800F
Rolling Element	Spherical Roller
Housing Material	Cast Iron
Static Load Rating (lb)	415,000 lb
Shaft Locking Type	Adapter Mount
Cage Material	Bronze
Housing Construction	Split
Radial Dynamic Load Capacity (lb)	270,000 lb
Seal Type	Labyrinth Seal
Housing Color	Black
Housing Type	Pillow Block, Four Bolt, SAF Style
Fixed/Expansion	Fixed/Expansion
Radial Clearance	C3 STANDARD
Series	Split-housed Pillow Blocks
End Cap	LB681126R
Cap Bolt Torque (ft-lbs)	630-700 ft/lbs
Maximum Speed Using Grease (RPM)	1,200 rpm
Seal Kit	LB681123R (qty 2)
Ability to Relubricate	Yes
C-Spacer	681124
Available Seal Type	D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Maximum Speed Using Oil (RPM)	1,400 rpm
Misalignment Capability	±0.5° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Primary Seal	LER TRIPLE RING SEAL
Housing Kit	PLB68112FR02
Vibration Frequency Inner Ring Defect	0.19 cps
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Locking Device Kit	H3138112
Vibration Frequency Fundamental Train	0.0072 cps
Size Code	22238
Vibration Frequency Outer Ring Defect	0.1433 cps
Vibration Frequency Roller Spin	0.0573 cps
Insert	22238LBKC3
Grease Fitting Thread Size	1/4 NPT

General Specifications

UPC	662327116323
Weight	388.00 LB
HTC	8483204080
Country of Origin	Japan