50-80-12 Bearing Metal Curtain Spring Box Iron Ball Bearings 50*80*12mm For Roller Gate
Size: 50*80*12mm
Weight: 0.18kg/pc
Material: carbon steel, iron
Custom-made Service: available
Closure: open type without seal
Category: Single row deep groove ball bearing
Package: industrial package or individual package
Application: rolling shutter, garage doors, security doors etc.
50-80-12 Bearing Description:
50-80-12 bearing is ball bearing for rolling/garage doors.
| Model: | 50*80*12, 50-80-12 |
| Structure: | Deep Groove Ball Bearing |
| Inside Diameter: | 50 mm |
| Outside Diameter: | 80 mm |
| Thickness: | 12 mm |
| Seals Type: | Open |
| Material: | Carbon steel, iron |
| Processing: | With galvanization |
| Brand: | Neutral or OEM or famous brands |
| Weight: | 0.18 KG |
| Payment term: | T/T,Western Union, L/C, etc |
| Delivery time: | 3-7 days for small amout, 15-40 days for big amount |
Quality In Everything We Do:
Suppliers quality: working only with the best
Our Supplier Quality and Development division guarantees the flawless supply of highest quality raw materials and components.
Process quality: accurate, on-time production
All manufacturing facilities employ a lean approach in manufacturing, involving every team member in a philosophy of continuous improvement.
We have state-of-the-art production lines in all our plants. The integrated manufacturing process controls enable us to check 100% of the parts at every critical production step.
OEM-Quality Products
We deliver our products to leading global manufacturers of transmissions, axles, differentials, and fluid pumps amongst others.
These customers use our products directly or integrate them into their Original Equipment.
Iron Ball Bearings Features:
1. Low MOQ for custom made bearings
2. Fast delivery
3. Reliable bearing quality
4. OEM & ODM service
5. ISO9001:2015 certificate
6. Prompt reply
Roller Shutter Bearing Package:
Below 2 packages can be chosen from.
Industrial Package: paper wrap + paper carton + wooden pallet
Individual Package: single paper box + paper carton +wooden pallet
50-80-12 and 12MM with the next comparisons buyers usually make
A part number like 50-80-12 and 12MM often leads to a second question about fit, alternatives, and repeat-order stability. These links make that next step easier by keeping the wider rolling shutter door bearings view, supporting guidance, and quote-led options visible together.
Questions that help when 50-80-12 and 12MM is on the shortlist
When is 50-80-12 and 12MM worth comparing against nearby rolling shutter door 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 50-80-12 and 12MM 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 50-80-12 and 12MM is shortlisted?
A quick review of Rolling Shutter Door 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 50-80-12 and 12MM?
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 50-80-12 Bearing Metal Curtain Spring Box Iron Ball Bearings 50*80*12mm For Roller Gate?
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 Rolling Shutter Door 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
