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

Part Number	Bore Size	Bearing Style	Bearing Number	Housing Material	DoubleLock® Style	CAD
NAU4LKPLF210-31	N/A 1 15/16 in	N/A NA – Food Safe	N/A NAU4LK210-31	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
NAU4LKSF210-31	N/A 1 15/16 in	N/A NA – Food Safe	N/A NAU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
NAU4LKSFQK210-31	N/A 1 15/16 in	N/A NA – Food Safe	N/A NAU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
ONU4LKAF210-31	N/A 1 15/16 in	N/A ON – Metal detectable	N/A ONU4LK210-31	N/A Machined Stainless Steel	N/A Standard	N/A
ONU4LKBF210-31	N/A 1 15/16 in	N/A ON – Metal detectable	N/A ONU4LK210-31	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
ONU4LKPLF210-31	N/A 1 15/16 in	N/A ON – Metal detectable	N/A ONU4LK210-31	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
ONU4LKSF210-31	N/A 1 15/16 in	N/A ON – Metal detectable	N/A ONU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
ONU4LKSFQK210-31	N/A 1 15/16 in	N/A ON – Metal detectable	N/A ONU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
PAU4LKAF210-31	N/A 1 15/16 in	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210-31	N/A Machined Stainless Steel	N/A Standard	N/A
PAU4LKBF210-31	N/A 1 15/16 in	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210-31	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
PAU4LKPLF210-31	N/A 1 15/16 in	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210-31	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
PAU4LKSF210-31	N/A 1 15/16 in	N/A PA – Low Abrasion/Food Safe	N/A PAU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
QFU4LKAF210-31	N/A 1 15/16 in	N/A QF – High Temp	N/A QFU4LK210-31	N/A Machined Stainless Steel	N/A Standard	N/A
QFU4LKBF210-31	N/A 1 15/16 in	N/A QF – High Temp	N/A QFU4LK210-31	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
QFU4LKHEAF210-31	N/A 1 15/16 in	N/A QF – Food Safe	N/A QFU4LKHE210-31	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHESF210-31	N/A 1 15/16 in	N/A QF – Food Safe	N/A QFU4LKHE210-31	N/A Cast Stainless Steel	N/A HE – High Temp. Expansion	N/A
QFU4LKHVAF210-31	N/A 1 15/16 in	N/A QF – Food Safe	N/A QFU4LKHV210-31	N/A Machined Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKHVSF210-31	N/A 1 15/16 in	N/A QF – Food Safe	N/A QFU4LKHV210-31	N/A Cast Stainless Steel	N/A HV – High Temp. Fixed	N/A
QFU4LKPLF210-31	N/A 1 15/16 in	N/A QF – High Temp	N/A QFU4LK210-31	N/A White Thermoplastic (Polymer)	N/A Standard	N/A
QFU4LKSF210-31	N/A 1 15/16 in	N/A QF – High Temp	N/A QFU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
QFU4LKSFQK210-31	N/A 1 15/16 in	N/A QF – High Temp	N/A QFU4LK210-31	N/A Cast Stainless Steel	N/A Standard	N/A
FAU4LKAF210	N/A 50 mm	N/A FA – Food Safe (US)	N/A FAU4LK210	N/A Machined Stainless Steel	N/A Standard	N/A
FAU4LKBF210	N/A 50 mm	N/A FA – Food Safe (US)	N/A FAU4LK210	N/A Blue Thermoset (Polymer)	N/A Standard	N/A
FAU4LKHEAF210	N/A 50 mm	N/A FA – Food Safe (US)	N/A FAU4LKHE210	N/A Machined Stainless Steel	N/A HE – High Temp. Expansion	N/A
FAU4LKHESF210	N/A 50 mm	N/A FA – Food Safe (US)	N/A FAU4LKHE210	N/A Cast Stainless Steel	N/A HE – High Temp. Expansion	N/A

NAU4LKPLF210-31

N/A 1 15/16 in

N/A NA – Food Safe

N/A NAU4LK210-31

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

NAU4LKSF210-31

N/A 1 15/16 in

N/A NA – Food Safe

N/A NAU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

NAU4LKSFQK210-31

N/A 1 15/16 in

N/A NA – Food Safe

N/A NAU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

ONU4LKAF210-31

N/A 1 15/16 in

N/A ON – Metal detectable

N/A ONU4LK210-31

N/A Machined Stainless Steel

N/A Standard

N/A

ONU4LKBF210-31

N/A 1 15/16 in

N/A ON – Metal detectable

N/A ONU4LK210-31

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

ONU4LKPLF210-31

N/A 1 15/16 in

N/A ON – Metal detectable

N/A ONU4LK210-31

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

ONU4LKSF210-31

N/A 1 15/16 in

N/A ON – Metal detectable

N/A ONU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

ONU4LKSFQK210-31

N/A 1 15/16 in

N/A ON – Metal detectable

N/A ONU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

PAU4LKAF210-31

N/A 1 15/16 in

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210-31

N/A Machined Stainless Steel

N/A Standard

N/A

PAU4LKBF210-31

N/A 1 15/16 in

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210-31

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

PAU4LKPLF210-31

N/A 1 15/16 in

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210-31

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

PAU4LKSF210-31

N/A 1 15/16 in

N/A PA – Low Abrasion/Food Safe

N/A PAU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

QFU4LKAF210-31

N/A 1 15/16 in

N/A QF – High Temp

N/A QFU4LK210-31

N/A Machined Stainless Steel

N/A Standard

N/A

QFU4LKBF210-31

N/A 1 15/16 in

N/A QF – High Temp

N/A QFU4LK210-31

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

QFU4LKHEAF210-31

N/A 1 15/16 in

N/A QF – Food Safe

N/A QFU4LKHE210-31

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHESF210-31

N/A 1 15/16 in

N/A QF – Food Safe

N/A QFU4LKHE210-31

N/A Cast Stainless Steel

N/A HE – High Temp. Expansion

N/A

QFU4LKHVAF210-31

N/A 1 15/16 in

N/A QF – Food Safe

N/A QFU4LKHV210-31

N/A Machined Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKHVSF210-31

N/A 1 15/16 in

N/A QF – Food Safe

N/A QFU4LKHV210-31

N/A Cast Stainless Steel

N/A HV – High Temp. Fixed

N/A

QFU4LKPLF210-31

N/A 1 15/16 in

N/A QF – High Temp

N/A QFU4LK210-31

N/A White Thermoplastic (Polymer)

N/A Standard

N/A

QFU4LKSF210-31

N/A 1 15/16 in

N/A QF – High Temp

N/A QFU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

QFU4LKSFQK210-31

N/A 1 15/16 in

N/A QF – High Temp

N/A QFU4LK210-31

N/A Cast Stainless Steel

N/A Standard

N/A

FAU4LKAF210

N/A 50 mm

N/A FA – Food Safe (US)

N/A FAU4LK210

N/A Machined Stainless Steel

N/A Standard

N/A

FAU4LKBF210

N/A 50 mm

N/A FA – Food Safe (US)

N/A FAU4LK210

N/A Blue Thermoset (Polymer)

N/A Standard

N/A

FAU4LKHEAF210

N/A 50 mm

N/A FA – Food Safe (US)

N/A FAU4LKHE210

N/A Machined Stainless Steel

N/A HE – High Temp. Expansion

N/A

FAU4LKHESF210

N/A 50 mm

N/A FA – Food Safe (US)

N/A FAU4LKHE210

N/A Cast Stainless Steel

N/A HE – High Temp. Expansion

N/A

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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