• 7 1/2" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Split Pillow Block, Adapter Mounted, Triple-Ring Metal Labyrinth Seal

Dimensions

Bore Diameter (in)	7.5000 in
Base to Center Height (in)	9.5 in
Overall Length (in)	32.75 in
Overall Width (in)	11.19 in
Base Width (in)	8.75 in
Overall Height (in)	18.56 in
Foot Height (in)	3.75 in
Bolt Size (in)	1 1/2 in
Required Distance for Cap Removal (in)	24.5 in
Base Length (in)	32.75 in
Bolt Spacing Width (in)	5.25 in
Expansion Capability (in)	0.38 in
Bolt Spacing Max (in)	27.88 in
Centerline to Shaft Face for Closed End Unit (in)	3.81 in
Bolt Spacing Min (in)	24.75 in

Technical Specifications

Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Static Load Rating (lb)	550,000 lb
Housing Style	Pillow Block
Housing Color	Black
Fixed/Expansion	Fixed/Expansion
Housing Material	Cast Iron
Series	Split-housed Pillow Blocks
Housing Type	Pillow Block, Four Bolt, SAF Style
Radial Clearance	C3 STANDARD
Shaft Locking Type	Adapter Mount
End Cap	LB681286R
Housing Construction	Split
Cage Material	Bronze
Seal Type	Labyrinth Seal
Radial Dynamic Load Capacity (lb)	365,000 lb
Product	PLB6800F
Cap Bolt Torque (ft-lbs)	800-890 ft/lbs
Maximum Speed Using Oil (RPM)	1,200 rpm
Maximum Speed Using Grease (RPM)	1,000 rpm
Available Seal Type	D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Seal Kit	LB681203R (qty 2)
C-Spacer	681284
Ability to Relubricate	Yes
Locking Device Kit	H3144120
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.058 cps
Housing Kit	PLB68120FR02
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.136 cps
Size Code	22244
Misalignment Capability	±0.5° Misalignment - Dynamic
Vibration Frequency Inner Ring Defect	0.18 cps
Primary Seal	LER TRIPLE RING SEAL
Grease Fitting Thread Size	1/4 NPT
Vibration Frequency Fundamental Train	0.007 cps
Insert	22244LBKC3
Housing Coating	POWDER COATED

General Specifications

UPC	662327116354
Weight	604.00 LB
HTC	8483208080
Country of Origin	China