683zz Miniature Ball Bearing 683-ZZ Radial Bearing 3*7*3
Size: 3*7*3mm
Weight: 6g/piece
Material: Gcr15 steel
Cage: Standard steel cage
Seal: Two metallic shields ZZ
Lubrication: Standard lubrication grease or oil
Interchange: 683zz, 683 ZZ, 683-ZZ, 683-2Z, 683ZZS, 683-2Z-HLC
683zz Miniature Ball Bearing Specification:
683zz miniature ball bearing is ID 3mm deep groove ball bearing.
For this bearing,
Size: 3*7*3mm
Weight: 6g/piece
Material: Gcr15 steel
Cage: Standard steel cage
Seal: Two metallic shields ZZ
Internal Play: Standard clearance CN/C0
Structure: Radial deep groove ball bearings
Lubrication: Standard lubrication grease or oil
Interchange Numbers: 683zz, 683 ZZ, 683-ZZ, 683-2Z, 683ZZS, 683-2Z-HLC, etc
Related Bearing Models Size Chart:
Miniature Bearing Features:
1. Miniature bearing refer to bearings which inner diameter<26mm.
2. High precision with high speed, miniature bearings can be used on motors, dental machineies, robots etc.
3. All bearings have passed ISO9001: 2015 certification.
4. We have large stock for miniature ball bearing models, delivery time is 3 days for qty less than 10000pcs.
Questions that usually come up before ordering 683ZZ and 683-ZZ
When is 683ZZ and 683-ZZ 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 683ZZ and 683-ZZ 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 683ZZ and 683-ZZ 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 683ZZ and 683-ZZ?
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 683zz Miniature Ball Bearing 683-ZZ Radial Bearing 3*7*3?
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
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