B539-2RS Bearing B-539 2RS Sealed Ball Bearing 3/4X1-3/16X9/32
d: 19.05mm
D: 30.16mm
B: 7.14mm
Mass: 0.020kg/piece
Seal: rubber seal on both sides
Precision: ABEC1, ABEC3, ABEC5
Material: chrome steel, 52100
B539-2RS Bearing Specification:
B539-2RS bearing is a ball bearing designed specifically for bicycles.
d: 19.05mm
D: 30.16mm
B: 7.14mm
Mass: 0.020kg/piece
Seal: rubber seal on both sides
Precision: ABEC1, ABEC3, ABEC5
Material: chrome steel, 52100
Lubrication: standard grease lubrication
Interchange numbers: B539-2RS, B-539-2RS, B539-DD, B539.2RS, B539 2RS
B539.2RS Features:
1. Seal: Equipped with double rubber seals (2RS) for enhanced protection against dust and moisture.
2. Load Capacity: B539-DD bearings are suitable for both radial and axial loads.
3. Performance: Low friction and smooth rotation, ideal for high-speed applications.
4. Application: Bearings B-539-2RS are specially designed for use in bicycles, including hubs and bottom brackets.
5. Maintenance: Sealed design reduces maintenance and extends bearing life.
6. Pre-lubricated: Comes pre-lubricated for immediate installation and use.
Why Choose Us?
Superior Quality: Our bearings are crafted from high-grade materials using advanced manufacturing techniques, ensuring excellent performance and long-lasting durability.
Factory-Direct Pricing: As a direct manufacturer, we offer competitive prices without sacrificing quality, helping you save on costs.
Large Inventory: We keep a wide selection of popular bearing models in stock, enabling quick and dependable delivery.
Tailored Solutions: Our engineering team can develop customized bearing solutions to fit your specific needs.
Rigorous Quality Assurance: Each bearing undergoes thorough inspections and testing to comply with international quality standards.
Reliable Warranty: Our products come with a comprehensive warranty and responsive after-sales service, giving you complete peace of mind.
Questions that help when B539-2RS and B-539 is on the shortlist
When is B539-2RS and B-539 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 B539-2RS and B-539 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 B539-2RS and B-539 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 B539-2RS and B-539?
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 B539-2RS Bearing B-539 2RS Sealed Ball Bearing 3/4X1-3/16X9/32?
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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