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Timken Industrial Seal Catalog

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Bearing Isolators Product Information<br />

Metallic Shaft Surface Axial Misalign.<br />

Isolator Features Materials Temperature Diameter Speed Motion & Runout Pressure<br />

(Microcellular Filter) in. (mm) in. (mm) in. @ f/m<br />

(mm@m/s)<br />

Standard<br />

Flangeless<br />

Flangeless<br />

Split Pillow<br />

Block<br />

• Unique microcellular technology • Bronze or 316<br />

• Protects against severely dusty stainless steel<br />

environments<br />

construction<br />

• Meets NEMA MG 1-2003 • Silcone foam<br />

• Surpasses IEEE 841-2001 test • Filled PTFE<br />

standards<br />

unitizing ring<br />

• Conforms to API 610 • Fluoroelastomer<br />

• No arbor press required for O-ring standard<br />

installation<br />

• No internal metal-to-metal contact<br />

• Unique microcellular technology • Bronze<br />

• Protects against severely dusty construction<br />

environments<br />

• Silcone foam<br />

• Meets NEMA MG 1-2003 • Filled PTFE<br />

• Meets IEEE 841-2001 test standards unitizing ring<br />

• Conforms to API 610 • Fluoroelastomer<br />

• No arbor press required for O-rings standard<br />

installation<br />

• No internal metal-to-metal contact<br />

• Does not extend past face housing<br />

• Filled PTFE construction • FDA compliant<br />

• Excellent chemical resistance blue glass filled<br />

• Meets NEMA MG 1-2003 PTFE<br />

• Meets IEEE 841-2001 test standards • Fluoroelastomer<br />

• No arbor press required for O-rings standard<br />

installation<br />

• Filled PTFE construction • FDA compliant<br />

• Excellent chemical resistance blue glass filled<br />

• Meets NEMA MG 1-2003 PTFE<br />

• Meets IEEE 841-2001 test standards • Fluoroelastomer<br />

• No arbor press required for O-rings standard<br />

installation<br />

• Fits in c/s as small as 0.188"<br />

(4.76mm)<br />

• Filled PTFE construction • FDA compliant<br />

• Excellent chemical resistance blue glass filled<br />

• Meets NEMA MG 1-2003 PTFE<br />

• Meets IEEE 841-2001 test standards • Fluoroelastomer<br />

• No arbor press required for O-rings standard<br />

installation<br />

• Does not extend past face of<br />

housing<br />

• Filled PTFE construction • FDA compliant<br />

• Excellent chemical resistance blue glass filled<br />

• Meets NEMA MG 1-2003 PTFE<br />

• Meets IEEE 841-2001 test standards • Fluoroelastomer<br />

• No arbor press required for O-rings standard<br />

installation<br />

• Relief in seal allows regreasing<br />

with no disassembly of equipment<br />

• Filled PTFE construction • FDA compliant<br />

• Excellent chemical resistance blue glass filled<br />

• Meets NEMA MG 1-2003 PTFE<br />

• Meets IEEE 841-2001 test standards • Fluoroelastomer<br />

• No arbor press required for O-rings standard<br />

installation<br />

• Standard and custom design for<br />

split pillow blocks<br />

-30°F (-34°C) to 0.875 to 4,500 f/m ±0.025 ±0.020 Ambient<br />

400°F (204°C) 10.500 (22.9 m/s) (0.64) (0.51)<br />

(22.2 to<br />

266.7)<br />

-30°F (-34°C) to 0.875 to 4,500 f/m ±0.025 ±0.020 Ambient<br />

400°F (204°C) 10.500 (22.9 m/s) (0.38) (0.51)<br />

(22.2 to<br />

266.7)<br />

Non-Metallic Shaft Surface Axial Misalign.<br />

Isolator Features Materials Temperature Diameter Speed Motion & Runout Pressure<br />

(Glass-Filled PTFE) in. (mm) in. (mm) in. @ f/m<br />

(mm@m/s)<br />

Standard<br />

Small C/S<br />

Grease<br />

Purgeable<br />

-40°F (-40°C) to 0.875 to 4,500 f/m ±0.015 ±0.020 Ambient<br />

400°F (204°C) 11.000 (22.9 m/s) (0.38) (0.51)<br />

(22.2 to<br />

279.4)<br />

-40°F (-40°C) to 0.875 to 4,500 f/m ±0.015 ±0.020 Ambient<br />

400°F (204°C) 11.000 (22.9 m/s) (0.38) (0.51)<br />

(22.2 to<br />

279.4)<br />

-40°F (-40°C) to 0.875 to 4,500 f/m ±0.015 ±0.020 Ambient<br />

400°F (204°C) 11.000 (22.9 m/s) (0.38) (0.51)<br />

(22.2 to<br />

279.4)<br />

-40°F (-40°C) to 0.875 to 4,500 f/m ±0.015 ±0.020 5 psi<br />

400°F (204°C) 10.875 (22.9 m/s) (0.38) (0.51)<br />

(22.2 to<br />

276.2)<br />

-40°F (-34°C) to 0.875 to 4,500 f/m ±0.015 ±0.020 Ambient<br />

400°F (204°C) 11.000 (22.9 m/s) (0.38) (0.51)<br />

(22.2 to<br />

279.4)<br />

21

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