PTFE Flat Washers | McMaster-Carr

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Material

841 Bearing Bronze

863 Iron Copper

Lubricant

System of Measurement

ID

OD

Thickness

0.002" to 0.004"

0.008" to 0.012"

0.009" to 0.012"

0.013" to 0.017"

0.017" to 0.023"

0.018" to 0.023"

0.022" to 0.028"

0.025" to 0.040"

0.026" to 0.036"

0.027" to 0.035"

0.027" to 0.036"

0.028" to 0.036"

Screw Size

Washer Type

Shaft Diameter

Performance

Chemical Resistant

Electrically Insulating

High Temperature

Low Temperature

Moisture Resistant

Precision Adjust

Color

Maximum Temperature

200° F to 249° F

250° F to 499° F

500° F to 999° F

Shape

Hardness

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

Greater than 0° F

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Lubrication

Sold As

Specifications Met

Bearing Type

Lubricant Additive

Dynamic Thrust Load Capacity @ Speed

225 lb. @ 30 rpm

1,200 lb. @ 30 rpm

1,650 lb. @ 30 rpm

2,000 lb. @ 30 rpm

2,250 lb. @ 30 rpm

2,700 lb. @ 30 rpm

2,900 lb. @ 30 rpm

3,000 lb. @ 30 rpm

3,500 lb. @ 30 rpm

3,800 lb. @ 30 rpm

4,100 lb. @ 30 rpm

4,200 lb. @ 30 rpm

4,500 lb. @ 30 rpm

4,550 lb. @ 30 rpm

4,850 lb. @ 30 rpm

Shaft Type

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525 Products

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Lightweight, nonconductive, and naturally rust resistant

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Meet U.S. military standards and are lightweight, nonconductive, and naturally rust resistant

Other Products

Thrust Bearings

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Faucet Washers

Seal faucet components so they don’t leak

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)