Corrosion-Resistant Three-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.

Learn More

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.

Learn More

Simplified Gear Force Analysis

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

View Video

Part Number	Bore Size	Bearing Style	Bearing Number	Housing Material	DoubleLock® Style	CAD
ONU4LKAFB210	N/A 50 mm	N/A ON – Metal detectable	N/A ONU4LK210	N/A Machined Stainless Steel	N/A Standard	N/A
ONU4LKBFB210	N/A 50 mm	N/A ON – Metal detectable	N/A ONU4LK210	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
ONU4LKSFBQK210	N/A 50 mm	N/A ON – Metal detectable	N/A ONU4LK210	N/A Cast Stainless Steel	N/A Standard	N/A
PAU4LKAFB210	N/A 50 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210	N/A Machined Stainless Steel	N/A Standard	N/A
PAU4LKBFB210	N/A 50 mm	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKAFB210	N/A 50 mm	N/A QF – High Temp	N/A QFU4LK210	N/A Machined Stainless Steel	N/A Standard	N/A
QFU4LKBFB210	N/A 50 mm	N/A QF – High Temp	N/A QFU4LK210	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKHEAFB210	N/A 50 mm	N/A QF – Food Safe	N/A QFU4LKHE210	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHVAFB210	N/A 50 mm	N/A QF – Food Safe	N/A QFU4LKHV210	N/A Machined Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKSFBQK210	N/A 50 mm	N/A QF – High Temp	N/A QFU4LK210	N/A Cast Stainless Steel	N/A Standard	N/A
FAU4LKAFB210-32	N/A 2 in	N/A FA – Food Safe (US)	N/A FAU4LK210-32	N/A Machined Stainless Steel	N/A Standard	N/A
FAU4LKBFB210-32	N/A 2 in	N/A FA – Food Safe (US)	N/A FAU4LK210-32	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
FAU4LKHEAFB210-32	N/A 2 in	N/A FA – Food Safe (US)	N/A FAU4LKHE210-32	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
FAU4LKHVAFB210-32	N/A 2 in	N/A FA – Food Safe (US)	N/A FAU4LKHV210-32	N/A Machined Stainless Steel	N/A HV – High Temp. Fixed	N/A
FAU4LKSFBQK210-32	N/A 2 in	N/A FA – Food Safe (US)	N/A FAU4LK210-32	N/A Cast Stainless Steel	N/A Standard	N/A
FEU4LKAFB210-32	N/A 2 in	N/A FE – Food Safe (Europe)	N/A FEU4LK210-32	N/A Machined Stainless Steel	N/A Standard	N/A
FEU4LKBFB210-32	N/A 2 in	N/A FE – Food Safe (Europe)	N/A FEU4LK210-32	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
FEU4LKSFBQK210-32	N/A 2 in	N/A FE – Food Safe (Europe)	N/A FEU4LK210-32	N/A Cast Stainless Steel	N/A Standard	N/A
NAU4LKAFB210-32	N/A 2 in	N/A NA – Food Safe	N/A NAU4LK210-32	N/A Machined Stainless Steel	N/A Standard	N/A
NAU4LKBFB210-32	N/A 2 in	N/A NA – Food Safe	N/A NAU4LK210-32	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
NAU4LKSFBQK210-32	N/A 2 in	N/A NA – Food Safe	N/A NAU4LK210-32	N/A Cast Stainless Steel	N/A Standard	N/A
ONU4LKAFB210-32	N/A 2 in	N/A ON – Metal detectable	N/A ONU4LK210-32	N/A Machined Stainless Steel	N/A Standard	N/A
ONU4LKBFB210-32	N/A 2 in	N/A ON – Metal detectable	N/A ONU4LK210-32	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
ONU4LKSFBQK210-32	N/A 2 in	N/A ON – Metal detectable	N/A ONU4LK210-32	N/A Cast Stainless Steel	N/A Standard	N/A
PAU4LKAFB210-32	N/A 2 in	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210-32	N/A Machined Stainless Steel	N/A Standard	N/A

N/A ON – Metal detectable

N/A ONU4LK210

N/A Machined Stainless Steel

N/A Standard

N/A

ONU4LKBFB210

N/A 50 mm

N/A ON – Metal detectable

N/A ONU4LK210

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

ONU4LKSFBQK210

N/A 50 mm

N/A ON – Metal detectable

N/A ONU4LK210

N/A Cast Stainless Steel

N/A Standard

N/A

PAU4LKAFB210

N/A 50 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210

N/A Machined Stainless Steel

N/A Standard

N/A

PAU4LKBFB210

N/A 50 mm

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKAFB210

N/A 50 mm

N/A QF – High Temp

N/A QFU4LK210

N/A Machined Stainless Steel

N/A Standard

N/A

QFU4LKBFB210

N/A 50 mm

N/A QF – High Temp

N/A QFU4LK210

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKHEAFB210

N/A 50 mm

N/A QF – Food Safe

N/A QFU4LKHE210

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHVAFB210

N/A 50 mm

N/A QF – Food Safe

N/A QFU4LKHV210

N/A Machined Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKSFBQK210

N/A 50 mm

N/A QF – High Temp

N/A QFU4LK210

N/A Cast Stainless Steel

N/A Standard

N/A

FAU4LKAFB210-32

N/A 2 in

N/A FA – Food Safe (US)

N/A FAU4LK210-32

N/A Machined Stainless Steel

N/A Standard

N/A

FAU4LKBFB210-32

N/A 2 in

N/A FA – Food Safe (US)

N/A FAU4LK210-32

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

FAU4LKHEAFB210-32

N/A 2 in

N/A FA – Food Safe (US)

N/A FAU4LKHE210-32

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

FAU4LKHVAFB210-32

N/A 2 in

N/A FA – Food Safe (US)

N/A FAU4LKHV210-32

N/A Machined Stainless Steel

N/A HV – High Temp. Fixed

N/A

FAU4LKSFBQK210-32

N/A 2 in

N/A FA – Food Safe (US)

N/A FAU4LK210-32

N/A Cast Stainless Steel

N/A Standard

N/A

FEU4LKAFB210-32

N/A 2 in

N/A FE – Food Safe (Europe)

N/A FEU4LK210-32

N/A Machined Stainless Steel

N/A Standard

N/A

FEU4LKBFB210-32

N/A 2 in

N/A FE – Food Safe (Europe)

N/A FEU4LK210-32

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

FEU4LKSFBQK210-32

N/A 2 in

N/A FE – Food Safe (Europe)

N/A FEU4LK210-32

N/A Cast Stainless Steel

N/A Standard

N/A

NAU4LKAFB210-32

N/A 2 in

N/A NA – Food Safe

N/A NAU4LK210-32

N/A Machined Stainless Steel

N/A Standard

N/A

NAU4LKBFB210-32

N/A 2 in

N/A NA – Food Safe

N/A NAU4LK210-32

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

NAU4LKSFBQK210-32

N/A 2 in

N/A NA – Food Safe

N/A NAU4LK210-32

N/A Cast Stainless Steel

N/A Standard

N/A

ONU4LKAFB210-32

N/A 2 in

N/A ON – Metal detectable

N/A ONU4LK210-32

N/A Machined Stainless Steel

N/A Standard

N/A

ONU4LKBFB210-32

N/A 2 in

N/A ON – Metal detectable

N/A ONU4LK210-32

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

ONU4LKSFBQK210-32

N/A 2 in

N/A ON – Metal detectable

N/A ONU4LK210-32

N/A Cast Stainless Steel

N/A Standard

N/A

PAU4LKAFB210-32

N/A 2 in

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210-32

N/A Machined Stainless Steel

N/A Standard

N/A

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

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