Wuxi Guangqiang Bearing Trade Co.,Ltd
| Bearing Model | 6004-2Z |
| Inner diameter（d） | 20mm |
| Certifiion | ISO9001:2015 |
| Precision rating | P0/P6 |
| Delivery Time | 3-5 working days |
| Seals type | ZZ metal shield |
| Payment Terms | T/T,, |
| Outer diameter（D） | 42mm |
| Material | GCr15 Chrome Bearing Steel |
| Supply Ability | 100000 Sets per month |
| Width（B） | 12mm |
| Number of row | Single Row |
| Packaging Details | in individual packing box |
| Model Number | 6004-2Z |
| Brand Name | GQZ /OEM |
| Place of Origin | China |
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Product Specification
| Bearing Model | 6004-2Z | Inner diameter（d） | 20mm |
| Certifiion | ISO9001:2015 | Precision rating | P0/P6 |
| Delivery Time | 3-5 working days | Seals type | ZZ metal shield |
| Payment Terms | T/T,, | Outer diameter（D） | 42mm |
| Material | GCr15 Chrome Bearing Steel | Supply Ability | 100000 Sets per month |
| Width（B） | 12mm | Number of row | Single Row |
| Packaging Details | in individual packing box | Model Number | 6004-2Z |
| Brand Name | GQZ /OEM | Place of Origin | China |
| High Light | 6004-2Z deep groove ball bearing ，20x42x12mm double metal shields bearing ，low noise ball bearing for motors | ||
6004-2Z is a single row deep groove ball bearing with double-sided steel shields. It features metric dimensions 20×42×12 mm, crafted from high-strength GCr15 bearing steel with stamped steel retainer. The 2Z metal shield structure effectively blocks dust and solid particles, delivering reliable dust-proof performance for ordinary working environments.
This bearing can bear both radial load and bidirectional light axial load simultaneously, boasts low friction coefficient, stable high-speed operation and low noise performance. With standard normal internal clearance, it adapts to most general transmission scenarios.
Widely applied in small motors, cooling fans, power tools, textile machinery, agricultural equipment, household appliances, pumps, wheel rollers and various general industrial rotating machinery components.
*Send your detailed requirements to get matched bearing solutions promptly.
| Parameter Item | Specifiion |
|---|---|
| Bearing Model | 6004-2Z |
| Bearing Type | Single Row Deep Groove Ball Bearing |
| Bore Diameter (d) | 20 mm |
| Outer Diameter (D) | 42 mm |
| Width (B) | 12 mm |
| Chamfer Radius (r min) | 0.6 mm |
| Sealing Structure | Double Sided Metal Shields (2Z Dust Proof) |
| Internal Clearance | CN Normal Clearance |
| Cage | Stamped Steel Cage |
| Basic Dynamic Load Rating (Cr) | 9.95 kN |
| Basic Static Load Rating (C0r) | 5.00 kN |
| Limiting Speed (Grease Lubriion) | 19000 rpm |
| Reference Speed | 38000 rpm |
| Material | GCr15 Bearing Steel |
| Net Weight | 0.072 kg |
| Load Capacity | Radial Load + Bidirectional Axial Load |
*Check compatible bearing models to complete your mechanical assembly.
| Bearing No. | d (mm) | D (mm) | B (mm) |
|---|---|---|---|
| 6004 | 20 | 42 | 12 |
| 6004 - z | 20 | 42 | 12 |
| 6004 - 2z | 20 | 42 | 12 |
| 6004 - RS | 20 | 42 | 12 |
| 6004 - 2RS | 20 | 42 | 12 |
| 6005 | 25 | 47 | 12 |
| 6005 - Z | 25 | 47 | 12 |
| 6005 - 2Z | 25 | 47 | 12 |
| 6005 - RS | 25 | 47 | 12 |
| 6005 - 2RS | 25 | 47 | 12 |
| 6006 | 30 | 55 | 13 |
| 6006 - Z | 30 | 55 | 13 |
| 6006 - 2Z | 30 | 55 | 13 |
| 6006 - RS | 30 | 55 | 13 |
| 6006 - 2RS | 30 | 55 | 13 |
| 6007 | 35 | 62 | 14 |
| 6007 - Z | 35 | 62 | 14 |
| 6007 - 2Z | 35 | 62 | 14 |
| 6007 - RS | 35 | 62 | 14 |
| 6007 - 2RS | 35 | 62 | 14 |
Q1: What are the dimensions of 6004-2Z bearing?
A: 6004-2Z bearing features standard metric size: 20mm inner diameter, 42mm outer diameter, 12mm width.
Q2: What does 2Z mean?
A: 2Z stands for double-sided metal dust shields, which provide good dustproof performance, suitable for dry and clean working conditions.
Q3: What load can this bearing support?
A: It can bear radial load and moderate bidirectional axial load, suitable for general high-speed rotating equipment.
Q4: What is the speed limit of 6004-2Z?
A: The grease lubriion limiting speed is up to 19000 rpm, stable for high-speed continuous operation.
Q5: Is 6004-2Z waterproof?
A: No. Metal shields are only dustproof, not waterproof or oil-proof. Not suitable for wet or splash environments.
Q6: Is this bearing interchangeable with other brands?
A: Yes, 6004-2Z is a standard universal size with full interchangeability.
*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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