51409

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
Regular price $108.00 USD
Regular price Sale price $108.00 USD
Sale Sold out
Bore45 mm 1.7717 in
Outside dia.100 mm 3.937 in
Height39 mm 1.5354 in
TypeThrust ball bearing
SealingOpen
Ships separately from our European warehouse — shipping from $79, quoted at checkout
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Image is for illustration purposes only.

What 51409 means

CodePositionMeaning
5 Type Thrust ball bearing
1 Height series Height series 1
4 Diameter series Diameter series 4 (heavy)
09 Bore Bore code 09 × 5 = 45 mm

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

51409 specifications

Specification Metric Inch Basis
Bore (d) 45 mm 1.7717 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 100 mm 3.937 in Supplier catalogue listing
Height (H) 39 mm 1.5354 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

51409 is a thrust ball bearing, 45 mm bore × 100 mm OD × 39 mm wide (1.7717 × 3.937 × 1.5354 in).

The 51409 is a thrust ball bearing designed to support axial loads in one direction. With a 45mm bore diameter, 100mm outside diameter, and 39mm width, this bearing features a single-direction thrust design with ball rolling elements between hardened raceways.