What replaces Timken 311K?

The 311K can be replaced by equivalent bearings from other manufacturers: NTN 6311, KOYO (JTEKT) 6311, FAG (Schaeffler) 6311, SKF 6311, NSK 6311. These are dimensional interchanges with matching bore, OD, and width.

What are the dimensions of the 311K?

The Timken 311K has a bore diameter of 55.000mm, outer diameter of 120.000mm, and width of 29.000mm.

How much does a Timken 311K cost?

The 311K is available from approximately $43.99. Prices vary by supplier and quantity.

Timken

Bearing

311K

Name: Timken 311K
Brand: Timken
SKU: 311K
Availability: InStock

Medium series deep groove ball bearing, 55mm bore, open

From ~$43.99at Zoro

Zoro ↗·Amazon ↗

$43.99 part + $2.20 service fee · Supplied by Zoro

Specifications

Bore (d)	55.000 mm
Outer Diameter (D)	120.000 mm
Width (B)	29.000 mm
Seal Type	Open
Bearing Type	Deep Groove
Dynamic Load (C)	71.500 kN
Static Load (C₀)	44.000 kN
Speed — Grease	6,000 RPM
Speed — Oil	8,000 RPM
Temperature Range	-30°C to 120°C
Rows	1
Clearance	CN

Cross-References(16)

NTN631155.000 mm × 120.000 mm × 29.000 mm
~$50.10→
KOYO (JTEKT)631155.000 mm × 120.000 mm × 29.000 mm
~$49.21→
FAG (Schaeffler)631155.000 mm × 120.000 mm × 29.000 mm
~$54.58→
SKF631155.000 mm × 120.000 mm × 29.000 mm
~$57.74→
NSK631155.000 mm × 120.000 mm × 29.000 mm
~$51.89→
FAG (Schaeffler)631155.000 mm × 120.000 mm × 29.000 mm
~$54.58→
NTN631155.000 mm × 120.000 mm × 29.000 mm
~$50.10→
KOYO (JTEKT)631155.000 mm × 120.000 mm × 29.000 mm
~$49.21→
SKF631155.000 mm × 120.000 mm × 29.000 mm
~$57.74→
NSK631155.000 mm × 120.000 mm × 29.000 mm
~$51.89→
Timken311PP55.000 mm × 120.000 mm × 29.000 mm
~$49.27→
Timken311KDD55.000 mm × 120.000 mm × 29.000 mm
~$47.07→
Timken311KDD55.000 mm × 120.000 mm × 29.000 mm
~$47.07→
Timken311PP55.000 mm × 120.000 mm × 29.000 mm
~$49.27→
Timken211K55.000 mm × 100.000 mm × 21.000 mm
~$36.15→
Timken211K55.000 mm × 100.000 mm × 21.000 mm
~$36.15→

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