| Brand Name: | GQZ /OEM |
| Model Number: | 628-ZZ |
| MOQ: | 1 PCS |
| Price: | USD 0.01-0.03 |
| Delivery Time: | 0-3 days |
| Payment Terms: | T/T |
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*Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.
| Parameter | Specification |
|---|---|
| Model | 628‑ZZ |
| Inner diameter (d) | 8 mm |
| Outer diameter (D) | 24 mm |
| Width (B) | 8 mm |
| Seal type | ZZ (Double metal shields) |
| Bearing type | Deep groove ball bearing |
| Material | Chrome steel GCr15 |
| Cage | Steel sheet cage |
| Basic dynamic load rating (Cr) | 4.05 kN |
| Basic static load rating (Cor) | 1.65 kN |
| Limiting speed (grease) | 32000 r/min |
| Limiting speed (oil) | 40000 r/min |
| Weight | 0.015 kg |
| Precision grade | ABEC‑1 (standard) |
| Features | Pre‑lubricated, dustproof, metal shield, low noise |
*Ready stock. Short lead time. Fast delivery. Send us your bearing list and let’s get started!
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Q1: What are the dimensions of a 628-ZZ bearing?
A: 8 mm bore, 24 mm outer diameter, and 8 mm width.
Q2: What does ZZ mean?
A: ZZ indicates metal shields on both sides of the bearing.
Q3: Are 628-ZZ bearings available from stock?
A: Yes, we have stock available for direct shipment, with fast dispatch after order confirmation.
Q4: Does GQZ Bearing supply different brands and customized bearings?
A: Yes, we supply SKF, FAG, NSK, NTN, TIMKEN, and other brands, along with customized bearing solutions.
*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.