51310

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
Regular price $83.33 USD
Regular price Sale price $83.33 USD
Sale Sold out
Bore50 mm 1.9685 in
Outside dia.95 mm 3.7402 in
Height31 mm 1.2205 in
TypeThrust ball bearing
SealingOpen
Flat-rate shipping — calculated by weight at checkout
Skip to product information
1 of 1

Image is for illustration purposes only.

What 51310 means

CodePositionMeaning
5 Type Thrust ball bearing
1 Height series Height series 1
3 Diameter series Diameter series 3 (medium)
10 Bore Bore code 10 × 5 = 50 mm

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

51310 specifications

Specification Metric Inch Basis
Bore (d) 50 mm 1.9685 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 95 mm 3.7402 in Two independent catalogue sources agree
Height (H) 31 mm 1.2205 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

51310 is a thrust ball bearing, 50 mm bore × 95 mm OD × 31 mm wide (1.9685 × 3.7402 × 1.2205 in).

Thrust ball bearings are designed to accommodate axial loads in a single direction and provide precise axial guidance for rotating components. The 513 series features a compact design with a 50 mm bore diameter, suitable for moderate thrust load applications.