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
PAU4LKSF204	N/A 20 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK204	N/A Cast Stainless Steel	N/A Standard	N/A
QFU4LKAF204	N/A 20 mm	N/A QF – High Temp	N/A QFU4LK204	N/A Machined Stainless Steel	N/A Standard	N/A
QFU4LKBF204	N/A 20 mm	N/A QF – High Temp	N/A QFU4LK204	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKBFQK204	N/A 20 mm	N/A QF – High Temp	N/A QFU4LK204	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKHEAF204	N/A 20 mm	N/A QF – Food Safe	N/A QFU4LKHE204	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHESF204	N/A 20 mm	N/A QF – Food Safe	N/A QFU4LKHE204	N/A Cast Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHVAF204	N/A 20 mm	N/A QF – Food Safe	N/A QFU4LKHV204	N/A Machined Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKHVSF204	N/A 20 mm	N/A QF – Food Safe	N/A QFU4LKHV204	N/A Cast Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKPLF204	N/A 20 mm	N/A QF – High Temp	N/A QFU4LK204	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
QFU4LKSF204	N/A 20 mm	N/A QF – High Temp	N/A QFU4LK204	N/A Cast Stainless Steel	N/A Standard	N/A
QFU4LKSFQK204	N/A 20 mm	N/A QF – High Temp	N/A QFU4LK204	N/A Cast Stainless Steel	N/A Standard	N/A
FAU4LKAF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LK205-14	N/A Machined Stainless Steel	N/A Standard	N/A
FAU4LKBF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LK205-14	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
FAU4LKBFQK205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LK205-14	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
FAU4LKHEAF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LKHE205-14	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
FAU4LKHESF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LKHE205-14	N/A Cast Stainless Steel	N/A HE – High Temp. Expansion	N/A
FAU4LKHVAF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LKHV205-14	N/A Machined Stainless Steel	N/A HV – High Temp. Fixed	N/A
FAU4LKHVSF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LKHV205-14	N/A Cast Stainless Steel	N/A HV – High Temp. Fixed	N/A
FAU4LKPLF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LK205-14	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
FAU4LKSF205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LK205-14	N/A Cast Stainless Steel	N/A Standard	N/A
FAU4LKSFQK205-14	N/A 7/8 in	N/A FA – Food Safe (US)	N/A FAU4LK205-14	N/A Cast Stainless Steel	N/A Standard	N/A
FEU4LKAF205-14	N/A 7/8 in	N/A FE – Food Safe (Europe)	N/A FEU4LK205-14	N/A Machined Stainless Steel	N/A Standard	N/A
FEU4LKBF205-14	N/A 7/8 in	N/A FE – Food Safe (Europe)	N/A FEU4LK205-14	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
FEU4LKBFQK205-14	N/A 7/8 in	N/A FE – Food Safe (Europe)	N/A FEU4LK205-14	N/A Hygienic Blue Thermoset (Polymer)	N/A Standard	N/A
FEU4LKPLF205-14	N/A 7/8 in	N/A FE – Food Safe (Europe)	N/A FEU4LK205-14	N/A White Thermoplastic (Polymer)	N/A Standard	N/A

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK204

N/A Cast Stainless Steel

N/A Standard

N/A

QFU4LKAF204

N/A 20 mm

N/A QF – High Temp

N/A QFU4LK204

N/A Machined Stainless Steel

N/A Standard

N/A

QFU4LKBF204

N/A 20 mm

N/A QF – High Temp

N/A QFU4LK204

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKBFQK204

N/A 20 mm

N/A QF – High Temp

N/A QFU4LK204

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKHEAF204

N/A 20 mm

N/A QF – Food Safe

N/A QFU4LKHE204

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHESF204

N/A 20 mm

N/A QF – Food Safe

N/A QFU4LKHE204

N/A Cast Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHVAF204

N/A 20 mm

N/A QF – Food Safe

N/A QFU4LKHV204

N/A Machined Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKHVSF204

N/A 20 mm

N/A QF – Food Safe

N/A QFU4LKHV204

N/A Cast Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKPLF204

N/A 20 mm

N/A QF – High Temp

N/A QFU4LK204

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

QFU4LKSF204

N/A 20 mm

N/A QF – High Temp

N/A QFU4LK204

N/A Cast Stainless Steel

N/A Standard

N/A

QFU4LKSFQK204

N/A 20 mm

N/A QF – High Temp

N/A QFU4LK204

N/A Cast Stainless Steel

N/A Standard

N/A

FAU4LKAF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LK205-14

N/A Machined Stainless Steel

N/A Standard

N/A

FAU4LKBF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LK205-14

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

FAU4LKBFQK205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LK205-14

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

FAU4LKHEAF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LKHE205-14

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

FAU4LKHESF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LKHE205-14

N/A Cast Stainless Steel

N/A HE – High Temp. Expansion

N/A

FAU4LKHVAF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LKHV205-14

N/A Machined Stainless Steel

N/A HV – High Temp. Fixed

N/A

FAU4LKHVSF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LKHV205-14

N/A Cast Stainless Steel

N/A HV – High Temp. Fixed

N/A

FAU4LKPLF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LK205-14

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

FAU4LKSF205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LK205-14

N/A Cast Stainless Steel

N/A Standard

N/A

FAU4LKSFQK205-14

N/A 7/8 in

N/A FA – Food Safe (US)

N/A FAU4LK205-14

N/A Cast Stainless Steel

N/A Standard

N/A

FEU4LKAF205-14

N/A 7/8 in

N/A FE – Food Safe (Europe)

N/A FEU4LK205-14

N/A Machined Stainless Steel

N/A Standard

N/A

FEU4LKBF205-14

N/A 7/8 in

N/A FE – Food Safe (Europe)

N/A FEU4LK205-14

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

FEU4LKBFQK205-14

N/A 7/8 in

N/A FE – Food Safe (Europe)

N/A FEU4LK205-14

N/A Hygienic Blue Thermoset (Polymer)

N/A Standard

N/A

FEU4LKPLF205-14

N/A 7/8 in

N/A FE – Food Safe (Europe)

N/A FEU4LK205-14

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

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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