51103

Tier-one manufacturer — brand supplied may vary ✓ Verified against manufacturer sources
$15.87 USD
$15.87 USD
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Bore17 mm 0.6693 in
Outside dia.30 mm 1.1811 in
Height9 mm 0.3543 in
TypeThrust ball bearing
SealingOpen
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
  • 51103 Thrust Ball Bearings
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Image is for illustration purposes only.

What 51103 means

CodePositionMeaning
5 Type Thrust ball bearing
1 Height series Height series 1
1 Diameter series Diameter series 1 (extra light)
03 Bore Bore code 03 = 17 mm (codes 00, 01, 02 and 03 are fixed at 10, 12, 15 and 17 mm)

Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.

51103 specifications

Specification Metric Inch Basis
Bore (d) 17 mm 0.6693 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 30 mm 1.1811 in Supplier catalogue listing
Height (H) 9 mm 0.3543 in Supplier catalogue listing
Bearing type Thrust ball bearing Stated by the designation
Seals / shields Open (no seals or shields) Stated by the designation
Tolerance class Normal (ISO P0 / ABEC 1): no tolerance-class code Stated by the designation

51103 is a thrust ball bearing, 17 mm bore × 30 mm OD × 9 mm wide (0.6693 × 1.1811 × 0.3543 in).

The 51103 is a thrust ball bearing from the 511 series with a 17 mm bore diameter. Thrust ball bearings are designed to support axial loads in a single direction while allowing rotational motion between machine components.

Bore/Inner Diameter Inch: 0.669

Bore/Inner Diameter mm: 17.0

Outside Diameter Inch: 1.181

Outside Diameter mm: 30.0

Related sizes & variants

  • 51100 · 10×24×9 mm · Open
  • 51102 · 15×28×9 mm · Open
  • 51104 · 20×35×10 mm · Open
  • 51107 · 35×52×12 mm · Open
  • 51118 · 90×120×22 mm
  • 3910 · 50×92×31 mm · Open
  • 51109 · 45×65×14 mm · Open

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