# 6010 bearing dimensions

A 6010 bearing is 50 mm bore × 80 mm outside diameter × 16 mm wide (1.969 × 3.150 × 0.630 in). The sealed version is 6010-2RS; the shielded version is 6010-ZZ.

## 6010 data

- Type: deep groove ball bearing, 60 series (extra-light)
- Bore d: 50 mm (1.9685 in)
- Outside diameter D: 80 mm (3.1496 in)
- Width B: 16 mm (0.6299 in)
- Bore code: 10 × 5 = 50 mm (from 04 up, multiply by 5)
- Sealed: 6010-2RS; shielded: 6010-ZZ; open: 6010

## Designations by maker

| Maker | Sealed | Shielded |
|---|---|---|
| SKF | 6010-2RSH | 6010-2Z |
| FAG (Schaeffler) | 6010-2RSR | 6010-2ZR |
| NSK | 6010DDU | 6010ZZ |
| NTN | 6010LLU | 6010ZZ |
| Koyo (JTEKT) | 6010-2RS | 6010ZZ |
| Timken | 6010-2RS | see catalogue |

## Same 50 mm bore, other series

| Bearing | Series | OD mm | Width mm |
|---|---|---|---|
| 6810 | thin-section | 65 | 7 |
| 6910 | thin-section | 72 | 12 |
| 6010 | extra-light | 80 | 16 |
| 6210 | light | 90 | 20 |
| 6310 | medium | 110 | 27 |


Load ratings and speed limits vary by maker: take them from the manufacturer's catalogue.

## FAQ

**What size is a 6010 bearing?**
50 mm bore, 80 mm outside diameter and 16 mm wide, which is 1.969 × 3.150 × 0.630 in.

**What does 2RS mean on a 6010 bearing?**
6010-2RS has rubber contact seals on both sides. 6010-ZZ (also written 6010-2Z) has metal shields on both sides. Both have the same 50 × 80 × 16 mm dimensions.

**Is 6010-2RS the same as 6010-ZZ?**
They are the same size and interchangeable in a housing. The sealed 6010-2RS keeps out fine dirt and water better; the shielded 6010-ZZ runs with less friction.

**What is the SKF equivalent of 6010-2RS?**
SKF writes it 6010-2RSH; FAG 6010-2RSR, NSK 6010DDU, NTN 6010LLU and Koyo 6010-2RS. Check the maker's catalogue for the exact seal type.

**What does the number 6010 mean?**
6 is the deep groove ball bearing type, 0 is the extra-light dimension series, and 10 × 5 = 50 mm (from 04 up, multiply by 5).

**Which bearings have the same bore as 6010?**
6810, 6910, 6210, 6310 also have a 50 mm bore, with different outside diameters and widths.

Source page: https://machinistcharts.com/bearing/6010/
Updated: 2026-10-06
Publisher: MachinistCharts (https://machinistcharts.com)