NSK → Chinese Alternative
NSK 6205 Equivalent Bearings
The NSK 6205 is a 25×52×15mm deep groove ball bearing. NSK suffix convention: 6205 2RS (sealed), 6205 ZZ (shielded). Fully interchangeable with SKF 6205, FAG 6205, and Chinese alternatives.
NSK 6205 Specifications
Bore
25 mm
OD
52 mm
Width
15 mm
C
14.0 kN
C₀
7.85 kN
n (grease)
13,000 rpm
NSK seal suffix differs from SKF: use 6205 2RS (not 2RS1) and 6205 ZZ (not Z) when ordering from NSK.
Chinese Equivalent Bearings
Indicative FOB: $0.7–$1.5 USD/pc vs. NSK approximately $2.50–4.00 USD/pc.
| Chinese Brand | Model | Tier |
|---|---|---|
| C&U | 6205 | Budget |
| ZWZ | 6205 | Mid-range |
| LYC | 6205 | Mid-range |
| HRB | 6205 | Budget |
NSK vs SKF vs Chinese — Suffix Differences
| Brand | 2RS sealed | ZZ shielded |
|---|---|---|
| NSK | 6205 2RS | 6205 ZZ |
| SKF | 6205 2RS1 | 6205 Z |
| FAG | 6205 2RS | 6205 Z |
| Chinese | 6205 2RS | 6205 ZZ |