6203/42 2RS Bearing 6203/42-2RS Radial Ball Bearings 42X17x12mm
Inner Diameter: 17mm
Outer Diameter: 42mm
Width: 12mm
Weight: 0.07kg
Material: chrome steel
Seal type: rubber seal on 2 sides
Alternatives: 6203/42 2RS, 6203/42-2RS, 6203 / 42 2RS, 6203/42 RS
6203/42 2RS Bearing Datasheet:
6203/42 2RS bearing belongs to non-standard deep groove ball bearing.
For this bearing,
Inner Diameter: 17mm
Outer Diameter: 42mm
Width: 12mm
Weight: 0.07kg
Material: chrome steel
Cage: steel cage
Seal type: rubber seal on 2 sides
Lubrication: standard grease
Internal Play: C0
Alternatives: 6203/42 2RS, 6203/42-2RS, 6203 / 42 2RS, 6203/42 RS
Bearing Package: Industrial package (plastic tube) or individula package
Bearing Photo:

Features:
1. Two sides are shielded with rubber seals, which are dust- proof.
2. Standard grease lubrication.
3. Belong to deep groove ball bearing, which has small friction, high limit speed, simple structure and low cost.
4. Mainly bear radial load. However, when the radial clearance of the bearing is increased, it can bear the combined radial and axial loads.
Where 6203/42 and 6203/42-2RS sits among related deep groove ball bearings choices
When 6203/42 and 6203/42-2RS is under review, buyers usually compare fit, load direction, sealing, speed, and repeat-supply confidence before approving the final choice. The destinations below keep that review practical by connecting 6203/42 and 6203/42-2RS with broader deep groove ball bearings options, application guidance, and the commercial path that usually matters next.
Questions that usually come up before ordering 6203/42 and 6203/42-2RS
When is 6203/42 and 6203/42-2RS 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 6203/42 and 6203/42-2RS 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 6203/42 and 6203/42-2RS 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 6203/42 and 6203/42-2RS?
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 6203/42 2RS Bearing 6203/42-2RS Radial Ball Bearings 42X17x12mm?
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
