1 1/2" Shaft Diameter Shaft Seals | McMaster-Carr

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System of Measurement

Seal ID

Seal OD

Seal Width

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Calcium Hydroxide

Ethylene Glycol

Bore Diameter

Loaded Type

Material

Silicon Carbide

Stainless Steel

Spring Material

Stainless Steel

Maximum Temperature

200° F to 249° F

250° F to 499° F

Maximum Rotation Speed

Case Material

Stainless Steel

For Sealing

Maximum Pressure

Less than 1,000 psi

For Shaft Motion

Hardness Rating

Color

Rotation Speed

2,000 rpm to 2,999 rpm

3,000 rpm to 9,999 rpm

10,000 rpm to 19,999 rpm

Diaphragm Material

Fluoroelastomer

Viton® Fluoroelastomer

Seat Material

Silicon Carbide

Manufacturer/Brand Equivalent

John Crane Type 1

John Crane Type 8T

John Crane Type 21

Pac-Seal Type 8T

Pac-Seal Type 21

Pac-Seal Type 31

Pac-Seal Type 51

Sealol Type 43 CE Long

Sealol Type 43 CE Short

Sealol Type 43 CU Short

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

REACH

How can we improve?

22 Products

Shaft Seals

Spring-Loaded Rotary Shaft Seals with Wiper Lip

Spring-Loaded Rotary Shaft Seals with Wiper Lip

The secondary lip blocks contaminants

Heavy Duty Shaft-Mounted Rotary Shaft Seals

Heavy Duty Shaft-Mounted Rotary Shaft Seals

Made of fluoroelastomer for excellent chemical resistance and temperatures up to 390° F

Rotary Shaft Seals for Grease

Rotary Shaft Seals for Grease

Retain thick lubricant at low pressure

High-Speed Rotary Shaft Seals

High-Speed Rotary Shaft Seals

Work at least 25% faster than other rotary shaft seals thanks to a slippery PTFE surface

Shaft-Mounted Rotary Shaft Seals

Shaft-Mounted Rotary Shaft Seals

Block dust and other contaminants to protect shaft bearings

Spring-Loaded Rotary Shaft Seals

Spring-Loaded Rotary Shaft Seals

A spring secures the lip against the shaft to prevent messy leaks

Mechanical Pump Shaft Seals with Extended Spring

Mechanical Pump Shaft Seals with Extended Spring

An extended spring accommodates variations in seal cavity length

Spring-Loaded Rotary Shaft Seals for Misaligned Shafts

Spring-Loaded Rotary Shaft Seals for Misaligned Shafts

With an extended lip, seals flex to accommodate shaft misalignment

Split Rotary Shaft Seals

Split Rotary Shaft Seals

Swap out old seals without disassembling components

Heavy Duty Mechanical Pump Shaft Seals

Heavy Duty Mechanical Pump Shaft Seals

Multiple springs maintain the seal in agricultural, chemical, and mining pumps

Narrow-Profile Mechanical Pump Shaft Seals with Extended Spring

A smaller seal OD than standard seals

Cartridge Mechanical Shaft Seals

Cartridge Mechanical Shaft Seals

The seal and seat are already assembled for fast installation

Other Products

Screw Conveyors

Screw Conveyors

Push material through fixed troughs

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