6307-2Z Ball Bearing 6307-2Z/C3 Radial Bearings 35x80x21
d：35 mm
D：80 mm
B：21 mm
Weight: 0.48kg/piece
Limiting Speed: 9500 r/min
Material: 52100 steel/Gcr15 steel
Cage Material: steel cage
Lubrication: standard grease
6307-2Z Ball Bearing Specification:
6307-2Z ball bearing is single row deep groove ball bearing.
For this model number,
d：35 mm
D：80 mm
B：21 mm
Weight: 0.48kg/piece
Limiting Speed: 9500 r/min
Material: 52100 steel/Gcr15 steel
Cage Material: steel cage
Lubrication: standard grease
Structure: single row deep groove ball bearing
Equivalents: 6307-2Z/C3, 6307ZZC3, 6307-ZZ-C3, 6307-ZZ/C3, 6307.2ZR.C3, 6307ZZ C3, 6307 2ZR C3, etc.
The Difference Between C3 and C0 Clearance:
C0 is standard clearance, while C3 clearance is larger than C0 clearance.
C3 oil gap bearings are suitable for the following occasions,
The temperature difference between the inner and outer ring is large, bear a large load or need to improve the self-aligning performance。
C0 oil gap is suitable for the following occasions,
The rotation accuracy is high, or the axial displacement needs to be strictly controlled.
Features:
1. 6307-2Z/C3 is single row deep groove bearing, it has a straight forward design which is robust in operation and easy to maintain.
2. 6307-ZZ-C3 belong to 6300 series bearings, this series ball bearings can be used in a wide range of industrial processes, for example, bicycles, washing and drying machines, etc.
3. Bearing 6307ZZC3 has a wider (internal) clearance than normal. The extra internal clearance allows expansion due to high speeds or temperatures.
Questions that usually come up before ordering 6307-2Z and 6307-2Z/C3
When is 6307-2Z and 6307-2Z/C3 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 6307-2Z and 6307-2Z/C3 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 6307-2Z and 6307-2Z/C3 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 6307-2Z and 6307-2Z/C3?
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 6307-2Z Ball Bearing 6307-2Z/C3 Radial Bearings 35x80x21?
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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