• 3 3/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Split Pillow Block, Adapter Mounted, D5 PenTac 5-Point Sealing System

Dimensions

Base to Center Height (in)	4 in
Bore Diameter (in)	3.1875 in
Overall Length (in)	13.75 in
Foot Height (in)	1.31 in
Overall Width (in)	7.02 in
Base Width (in)	3.88 in
Bolt Size (in)	5/8 in
Overall Height (in)	7.94 in
Required Distance for Cap Removal (in)	10.5 in
Bolt Spacing Min (in)	10.38 in
Bolt Spacing Max (in)	11.63 in
Bolt Spacing Width (in)	2.13 in
Centerline to Shaft Face for Closed End Unit (in)	1.75 in
Base Length (in)	13.75 in
Expansion Capability (in)	0.38 in

Technical Specifications

Seal Type	Pentac Seal
Shaft Locking Type	Adapter Mount
Housing Style	Pillow Block
Cage Material	Bronze
Rolling Element	Spherical Roller
Housing Construction	Split
Misalignment Type	Dynamic
Housing Color	Black
Housing Material	Cast Iron
Radial Clearance	C3 STANDARD
Radial Dynamic Load Capacity (lb)	64,000 lb
Housing Type	Pillow Block, Four Bolt, SAF Style
Product	PLB6800F
Series	Split-housed Pillow Blocks
End Cap	LB68526R
Fixed/Expansion	Fixed/Expansion
Static Load Rating (lb)	81,500 lb
Maximum Speed (RPM)	2600 rpm
Available Seal Type	D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Seal Kit	LB68513R (qty 2) LB68513P (qty 2)
Ability to Relubricate	Yes
Cap Bolt Torque (ft-lbs)	90-100 ft/lbs
C-Spacer	68524
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±0.5° Misalignment - Dynamic
Locking Device Kit	H318051
Housing Coating	POWDER COATED
Primary Seal	D5 RUBBER-KEVLAR FLGR AND LER
Vibration Frequency Roller Spin	0.052 cps
Max Operating Temperature (C)	107 °C
Size Code	22218
Vibration Frequency Inner Ring Defect	0.173 cps
Vibration Frequency Fundamental Train	0.007 cps
Insert	22218LBKC3
Housing Kit	PLB6851FD502
Vibration Frequency Outer Ring Defect	0.127 cps

General Specifications

UPC	793699103915
Weight	52.41 LB
Packaged Length	15.88 IN
Packaged Width	9.50 IN
Packaged Height	8.25 IN
HTC	8483208080
Country of Origin	China