6004-ZZ Radial Ball Bearings 20x42x12mm, Chrome Steel 6004LLU Motor Bearing
Model Number: 6004-ZZ,6004ZZ,6004 ZZ,6004LLU
Material: chrome steel, Gcr15, 51200 steel
Hardness: 58-65HRC
Size: 20x42x12mm
Weight: 0.068kg/pc
MOQ: 10pcs,
6004 Bearing Description:
Closures: 2 metal sealed 2 rubber sealed
Lubrication: Self Lubricated (Grease)
Size: 20mm x 42mm x 12mm
No. of Balls: 9
Ball Diameter: 6.35mm, 1/4inch
Static Load: 1000 lbs.
Dynamic Load: 1500 lbs.
| Model Number: | 6004-ZZ, 6004ZZ, 6004LLU |
| Structure: | Radial ball bearing |
| Inside Diameter: | 20 mm |
| Outside Diameter: | 42 mm |
| Thickness: | 12 mm |
| Seal Type: | Double Shielded, Metal seal, ZZ, rubber seal LLU |
| Material: | Chrome steel, Gcr15 |
| Precision Rating: | P0-P5 |
| Brand: | TOPE or other brands |
| Weight: | 0.068 KG |
| Payment term: | T/T,L/C, Western Union, PayPal |
| Delivery time: | 1-5 days for small amount, 15-40 days for big amount |
Related Radial Ball Bearing Models:
| New Items | Old Items | Specifications(dxDxB) | Weight/kg |
| 6000ZZ | 100 | 10x26x8 | 0.019 |
| 6001ZZ | 101 | 12x28x8 | 0.021 |
| 6002ZZ | 102 | 15x32x9 | 0.03 |
| 6003ZZ | 103 | 17x35x10 | 0.036 |
| 6004ZZ | 104 | 20x42x12 | 0.068 |
| 6005ZZ | 105 | 25x47x12 | 0.078 |
| 6006ZZ | 106 | 30x55x13 | 0.09 |
| 6007ZZ | 107 | 35x62x14 | 0.16 |
| 6008ZZ | 108 | 40x68x15 | 0.203 |
| 6009ZZ | 109 | 45x75x16 | 0.24 |
| 6010ZZ | 110 | 50x80x16 | 0.25 |
| 6011ZZ | 111 | 55x90x18 | 0.362 |
| 6012ZZ | 112 | 60x95x18 | 0.426 |
6004LLU Bearing Shipping Methods:
1. For small amount (GW<100KGS), we can send you by express, such as DHL, Fedex, TNT etc
2. For GW between 100KGS to 500KGS, we can send you by sea shipping or air shipping
3. For large amount (GW > 500KGS), we can send you by sea
Our Exhibition :

Where 6004-ZZ and 20X42X12MM sits among related deep groove ball bearings choices
6004-ZZ and 20X42X12MM rarely gets approved on dimensions alone. Teams often need one quick path into nearby deep groove ball bearings options, one clearer commercial route, and one practical guide before the shortlist feels complete. The links below keep those next checks close.
Questions that usually come up before ordering 6004-ZZ and 20X42X12MM
When is 6004-ZZ and 20X42X12MM worth comparing against nearby deep groove ball bearings options?
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
What details usually matter before approving 6004-ZZ and 20X42X12MM for repeat supply?
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
Which next step usually helps after 6004-ZZ and 20X42X12MM is shortlisted?
A quick review of Deep Groove Ball Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Why keep a supporting guide linked beside 6004-ZZ and 20X42X12MM?
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
Shipping Method:
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse

Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc

Buyer FAQ
Questions buyers ask before choosing the next bearing option
What should I confirm before ordering 6004-ZZ Radial Ball Bearings 20x42x12mm, Chrome Steel 6004LLU Motor Bearing?
Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.
Can this bearing be matched for replacement or repeat supply?
Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.
Which product family does this bearing belong to?
This item is handled within the Deep Groove Ball Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
What affects price and lead time for this bearing?
Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.
How is this bearing checked before delivery?
Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.
Need help checking fit, price, or lead time? Request a bearing quote
