Corrosion-Resistant Four-Bolt Flanged Mounted Bearings - Poly-Round® On The Timken Company

Smarter Bearing Selection Is Here

The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Part Number	Bore Size	Bearing Style	Bearing Number	Housing Material	DoubleLock® Style	CAD
NAU4LKAF207	N/A 35 mm	N/A NA – Food Safe	N/A NAU4LK207	N/A Machined Stainless Steel	N/A Standard	N/A
NAU4LKBF207	N/A 35 mm	N/A NA – Food Safe	N/A NAU4LK207	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
NAU4LKBFQK207	N/A 35 mm	N/A NA – Food Safe	N/A NAU4LK207	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
NAU4LKPLF207	N/A 35 mm	N/A NA – Food Safe	N/A NAU4LK207	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
NAU4LKSF207	N/A 35 mm	N/A NA – Food Safe	N/A NAU4LK207	N/A Cast Stainless Steel	N/A Standard	N/A
NAU4LKSFQK207	N/A 35 mm	N/A NA – Food Safe	N/A NAU4LK207	N/A Cast Stainless Steel	N/A Standard	N/A
ONU4LKAF207	N/A 35 mm	N/A ON – Metal detectable	N/A ONU4LK207	N/A Machined Stainless Steel	N/A Standard	N/A
ONU4LKBF207	N/A 35 mm	N/A ON – Metal detectable	N/A ONU4LK207	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
ONU4LKBFQK207	N/A 35 mm	N/A ON – Metal detectable	N/A ONU4LK207	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
ONU4LKPLF207	N/A 35 mm	N/A ON – Metal detectable	N/A ONU4LK207	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
ONU4LKSF207	N/A 35 mm	N/A ON – Metal detectable	N/A ONU4LK207	N/A Cast Stainless Steel	N/A Standard	N/A
ONU4LKSFQK207	N/A 35 mm	N/A ON – Metal detectable	N/A ONU4LK207	N/A Cast Stainless Steel	N/A Standard	N/A
PAU4LKAF207	N/A 35 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK207	N/A Machined Stainless Steel	N/A Standard	N/A
PAU4LKBF207	N/A 35 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK207	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
PAU4LKBFQK207	N/A 35 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK207	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
PAU4LKPLF207	N/A 35 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK207	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
PAU4LKSF207	N/A 35 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK207	N/A Cast Stainless Steel	N/A Standard	N/A
QFU4LKAF207	N/A 35 mm	N/A QF – High Temp	N/A QFU4LK207	N/A Machined Stainless Steel	N/A Standard	N/A
QFU4LKBF207	N/A 35 mm	N/A QF – High Temp	N/A QFU4LK207	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKBFQK207	N/A 35 mm	N/A QF – High Temp	N/A QFU4LK207	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKHEAF207	N/A 35 mm	N/A QF – Food Safe	N/A QFU4LKHE207	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHESF207	N/A 35 mm	N/A QF – Food Safe	N/A QFU4LKHE207	N/A Cast Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHVAF207	N/A 35 mm	N/A QF – Food Safe	N/A QFU4LKHV207	N/A Machined Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKHVSF207	N/A 35 mm	N/A QF – Food Safe	N/A QFU4LKHV207	N/A Cast Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKPLF207	N/A 35 mm	N/A QF – High Temp	N/A QFU4LK207	N/A White Thermoplastic (Polymer)	N/A Standard	N/A

N/A NA – Food Safe

N/A NAU4LK207

N/A Machined Stainless Steel

N/A Standard

N/A

NAU4LKBF207

N/A 35 mm

N/A NA – Food Safe

N/A NAU4LK207

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

NAU4LKBFQK207

N/A 35 mm

N/A NA – Food Safe

N/A NAU4LK207

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

NAU4LKPLF207

N/A 35 mm

N/A NA – Food Safe

N/A NAU4LK207

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

NAU4LKSF207

N/A 35 mm

N/A NA – Food Safe

N/A NAU4LK207

N/A Cast Stainless Steel

N/A Standard

N/A

NAU4LKSFQK207

N/A 35 mm

N/A NA – Food Safe

N/A NAU4LK207

N/A Cast Stainless Steel

N/A Standard

N/A

ONU4LKAF207

N/A 35 mm

N/A ON – Metal detectable

N/A ONU4LK207

N/A Machined Stainless Steel

N/A Standard

N/A

ONU4LKBF207

N/A 35 mm

N/A ON – Metal detectable

N/A ONU4LK207

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

ONU4LKBFQK207

N/A 35 mm

N/A ON – Metal detectable

N/A ONU4LK207

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

ONU4LKPLF207

N/A 35 mm

N/A ON – Metal detectable

N/A ONU4LK207

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

ONU4LKSF207

N/A 35 mm

N/A ON – Metal detectable

N/A ONU4LK207

N/A Cast Stainless Steel

N/A Standard

N/A

ONU4LKSFQK207

N/A 35 mm

N/A ON – Metal detectable

N/A ONU4LK207

N/A Cast Stainless Steel

N/A Standard

N/A

PAU4LKAF207

N/A 35 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK207

N/A Machined Stainless Steel

N/A Standard

N/A

PAU4LKBF207

N/A 35 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK207

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

PAU4LKBFQK207

N/A 35 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK207

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

PAU4LKPLF207

N/A 35 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK207

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

PAU4LKSF207

N/A 35 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK207

N/A Cast Stainless Steel

N/A Standard

N/A

QFU4LKAF207

N/A 35 mm

N/A QF – High Temp

N/A QFU4LK207

N/A Machined Stainless Steel

N/A Standard

N/A

QFU4LKBF207

N/A 35 mm

N/A QF – High Temp

N/A QFU4LK207

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKBFQK207

N/A 35 mm

N/A QF – High Temp

N/A QFU4LK207

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKHEAF207

N/A 35 mm

N/A QF – Food Safe

N/A QFU4LKHE207

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHESF207

N/A 35 mm

N/A QF – Food Safe

N/A QFU4LKHE207

N/A Cast Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHVAF207

N/A 35 mm

N/A QF – Food Safe

N/A QFU4LKHV207

N/A Machined Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKHVSF207

N/A 35 mm

N/A QF – Food Safe

N/A QFU4LKHV207

N/A Cast Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKPLF207

N/A 35 mm

N/A QF – High Temp

N/A QFU4LK207

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

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First Name ^*
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Phone Number

No Preference
3/4
7/8
15/16
1
1 1/8
1 3/16
1 1/4
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1 5/8
1 11/16
1 3/4
1 7/8
1 15/16
2
2.1250
2 3/16
2 1/4
2 3/8
2 7/16

Bore Size (in)

Bore Size (mm)

Bearing Style

Housing Material

DoubleLock® Style

Part Number

Bore Size

Bearing Style

Bearing Number

Housing Material

DoubleLock® Style

CAD