| Number of row | Single Row |
| Outer diameter(D) | 100mm |
| Payment Terms | T/T |
| Inner diameter(d) | 45mm |
| Supply Ability | 100000 Sets per month |
| Bearing Model | 6309ZZ |
| Delivery Time | 3-5 working days |
| Precision rating | P0/P6 |
| Packaging Details | in individual packing box |
| Material | GCr15 Chrome Bearing Steel |
| Seal type | ZZ Double Metal Shields Dust‑proof |
| Width(B) | 25mm |
| Certifiion | ISO9001:2015 |
| Model Number | 6309ZZ |
| Brand Name | GQZ /OEM |
| Certification | ISO9001:2015 |
| Place of Origin | China |
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Product Specification
| Number of row | Single Row | Outer diameter(D) | 100mm |
| Payment Terms | T/T | Inner diameter(d) | 45mm |
| Supply Ability | 100000 Sets per month | Bearing Model | 6309ZZ |
| Delivery Time | 3-5 working days | Precision rating | P0/P6 |
| Packaging Details | in individual packing box | Material | GCr15 Chrome Bearing Steel |
| Seal type | ZZ Double Metal Shields Dust‑proof | Width(B) | 25mm |
| Certifiion | ISO9001:2015 | Model Number | 6309ZZ |
| Brand Name | GQZ /OEM | Certification | ISO9001:2015 |
| Place of Origin | China | ||
| High Light | 6309ZZ deep groove ball bearing heavy-load ,45x100x25mm ball bearing for motor pump ,deep groove ball bearing for conveyor equipment | ||
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6309ZZ is a heavy‑duty single‑row deep groove ball bearing with dimensions 45×100×25mm. Equipped with double‑sided non‑contact ZZ metal dust shields and factory pre‑filled grease, it is made of high‑strength GCr15 chrome steel. This bearing features larger load‑carrying capacity, low‑friction and quiet running performance. It can withstand radial loads and moderate bidirectional axial loads, widely applied for motors, pumps, conveyors and other rotary industrial equipment requiring higher load capacity.
*Send your detailed requirements to get matched bearing solutions promptly.
| Item | Specification |
|---|---|
| Model | 6309ZZ |
| Bearing Type | Single‑Row Deep Groove Ball Bearing |
| Inner Diameter (d) | 45 mm |
| Outer Diameter (D) | 100 mm |
| Total Width (B) | 25 mm |
| Basic Dynamic Load (Cr) | 52.8 KN |
| Basic Static Load (C0r) | 31.8 KN |
| Weight | 0.834 kg |
| Internal Clearance | CN Normal Clearance |
| Seal Type | ZZ Double Metal Shields Dust‑proof |
| Material | GCr15 Chrome Steel |
| Precision Rating | P0 / P6 |
| Limiting Speed(Grease) | 7000 r/min |
| Limiting Speed(Oil) | 8500 r/min |
| Cage Material | Stamped Steel Cage |
*Check matched bearing models to complete your mechanical assembly.
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Q1: What does ZZ mean on 6309ZZ bearing?
A1: ZZ refers to double non‑contact metal shields on both sides for dust‑proof protection.
Q2: Is 6309ZZ pre‑greased?
A2: Yes it is pre‑filled with grease and does not require immediate lubriion after installation.
Q3: What loads can 6309ZZ withstand?
A3: It mainly bears radial loads and supports moderate bidirectional axial loads.
Q4: Can this bearing work in wet muddy environments?
A4: Metal shields block dust but cannot prevent water ingress. 2RS sealed version is recommended for humid conditions.
*Contact us anytime for technical parameter consultation & selection guidance.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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