Nachi 6204 ZECM Deep Groove Ball Bearing - 20 mm ID, 47 mm OD, 14 mm Width, CM
- d 20 mm
- D 47 mm
- B 14 mm
- C0 - Normal
Genuine Nachi product, Nachi
- Regular price
- $4.13
- Sale price
- $4.13
- Regular price
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Same-day shipping
Order by 3 PM ET for same-day shipping
Free shipping on orders over $100
Use code at checkout.
Nachi 6204 ZECM
$4.13
Why Apollo USA
Bearings from Apollo Industries, Oxford, Michigan
Apollo Industries supplies bearings, seals and maintenance tools to businesses across the US, with real people on the phone when you need a part matched.
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Same-day shipping
Order by 3 PM EST for same-day shipping.
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Free shipping over $100
All orders over $100 ship free by ground with code FREESHIP.
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90-day returns
Hassle-free returns on unused items within 90 days.
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Price match
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Expert support
Support staff available by phone, web chat or email.
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Need tax exemption or quantity pricing?
We offer special rates for businesses and bulk orders.
Talk to a bearing specialist
2695 Lake George RdOxford, MI 48370
Overview
Nachi 6204 ZECM Deep groove ball bearing
Deep Groove Ball Bearing with a shield on one side and restricted CM clearance
The Nachi 6204 ZECM is a deep groove ball bearing of 20 mm bore, 47 mm outside diameter and 14 mm width, shielded on one side and open on the other. The steel shield protects the ball set from the exposed side while the open face lets lubricant circulate in from the housing, and clearance is held to the restricted CM range favoured in electric motor production. Pressed sheet steel cage, rated from -40 to +120 degrees C.
Key features
- Steel shield on one side, open on the other
- Restricted CM clearance range
- Open face permits lubricant circulation
- Low friction, high speed capability
- Pressed sheet steel cage
- Operating range -40 to +120 degrees C
Specifications
Nachi 6204 ZECM dimensions & specifications
- Bearing type
- Deep groove ball bearing
- Bore diameter d
- 20 mm (0.787 in)
- Outside diameter D
- 47 mm (1.85 in)
- Width B
- 14 mm (0.551 in)
- Internal clearance
- C0 - Normal
- Weight
- 0.22 lb
- Brand
- Nachi
- Part number
- 6204 ZECM also written 6204ZECM
- UPC / EAN
- 4991893564327
All specifications
Dimensions
| Bore Diameter | 20 mm |
| Outside Diameter | 47 mm |
| Width | 14 mm |
Properties
| Ball rows | Single row bearing |
| Bore | Cylindrical bore |
| Cage | Sheet steel cage |
| Clearance | Normal radial clearance with restricted tolerances |
| Current insulation | No current insulation |
| Material | Standard bearing steel |
| Material of rolling elements | Standard bearing steel |
| Outer ring | Without flange/groove |
| Seal | Cover on one side |
| Temperature range | -40 to +120 °C |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
Logistics
| Product Net Weight | 0.1 |
Tools & lubrication
Complete the job for your 6204 ZECM
Mount it without damage and keep it lubricated. Tick what you need and add it with one click.
Part number decoded
What every part of 6204 ZECM means
- 62
- 62xx light deep groove ball (dimension series 02)
- 04
- Bore code 04 × 5 = 20 mm (ISO convention)
- ZE
- Steel shield, one side
- CM
- Electric motor clearance (deep groove ball and cylindrical roller bearings)
Catalogs & documents
Nachi 6204 ZECM catalogs & documents
Official catalogs and data from the manufacturer. They open as PDFs in a new tab.
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Catalog
Nachi Ball & Roller Bearings (B2100E-4) (opens in a new tab)
PDF · English
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Catalog
Nachi Deep-groove Ball Bearings, QUEST (B3402E-2) (opens in a new tab)
PDF · English
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Catalog
Nachi Spherical Roller Bearings (B1032E-5) (opens in a new tab)
PDF · English
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Catalog
Nachi Radial Ball Bearings (B4031E-2) (opens in a new tab)
PDF · English
About the brand
About Nachi
Nachi-Fujikoshi, founded in Toyama, Japan, in 1928.
Nachi-Fujikoshi was founded on 21 December 1928 in Toyama City, Japan, as Fujikoshi Steel Industry. It makes bearings alongside cutting tools, hydraulics, robots and specialty steel. Its North American headquarters is in Greenwood, Indiana.
Genuine Nachi product
Founded
1928
Headquarters
Toyama, Japan
Known for
- Deep groove ball bearings (QUEST)
- Spherical roller bearings
- Precision bearings
- Ball screw support bearings
Disclaimer: Apollo Industries is not an authorized distributor, reseller, or representative of Nachi. All Nachi trademarks and product names are the property of their respective owners. We sell genuine Nachi products purchased through independent channels.
FAQ
6204 ZECM questions & answers
What are the dimensions of the Nachi 6204 ZECM?
The Nachi 6204 ZECM has a 20 mm bore (d), a 47 mm outside diameter (D) and a 14 mm width (B). In inches: 0.787 × 1.85 × 0.551 in.
What type of bearing is the 6204 ZECM?
The Nachi 6204 ZECM is a deep groove ball bearing.
What internal clearance does the 6204 ZECM have?
The Nachi 6204 ZECM has C0 - Normal internal clearance.
Is this a genuine Nachi bearing?
Yes. Apollo Industries sells genuine Nachi products, purchased through independent channels. Apollo is not an authorized distributor, reseller, or representative of Nachi.
Do you ship the 6204 ZECM the same day?
In-stock orders placed by 3 PM EST ship the same day. All orders over $100 ship free by ground with code FREESHIP.
Can I get quantity pricing or buy tax-exempt?
Yes. Apollo offers special rates for businesses and bulk orders. Use Request a quote on this page or call (248) 429-9073.
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