Audited Supplier
KOYO NTN NSK 21TM01U40AL 21TM01 deep groove ball bearing auto bearing 21TM01U40AL 21TM01 21.5x52x15
Deep groove ball bearings are suitable for high-speed or even extremely high-speed operation, and are very durable without frequent maintenance. This type of bearing has a small friction coefficient, high limit speed, and various size ranges and forms. It is used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery industries. It is the most widely used type of bearing in the machinery industry. Mainly bear radial load, but also can bear a certain amount of axial load.
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
| Parameters of Bearing |
Deep groove ball bearing vibration value clearance national standards | |||||||||||
| Bearing Designation | Size(mm) | Vibration value standard decibels (Db) | Clearance standard (um) without load | ||||||||
| d×D×W | Z | Z1 | Z2 | Z3 | Z4 | C1 | C2 | C3 | C4 | C5 | |
| 6000 | 10 × 26 × 8 | 43 | 42 | 38 | 33 | 0-7 | 2-13 | 8-23 | 14-29 | 20-37 | |
| 6001 | 12 × 28 × 8 | 44 | 43 | 39 | 34 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 | |
| 6002 | 15 × 32 × 9 | 45 | 44 | 40 | 35 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 | |
| 6003 | 17 × 35 × 10 | 46 | 44 | 40 | 35 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 | |
| 6004 | 20 × 42 × 12 | 47 | 45 | 41 | 36 | 0-10 | 5-20 | 13-28 | 20-36 | 28-48 | |
| 6005 | 25 × 47 × 12 | 48 | 46 | 42 | 38 | 1-11 | 5-20 | 13-28 | 23-41 | 30-53 | |
| 6006 | 30 × 55 × 13 | 49 | 47 | 43 | 39 | 1-11 | 5-20 | 13-28 | 23-41 | 30-53 | |
| 6007 | 35 × 52 × 17 | 51 | 49 | 45 | 41 | 1-11 | 6-23 | 15-33 | 28-46 | 40-64 | |
| 6008 | 40 × 68 × 15 | 53 | 51 | 45 | 42 | 1-11 | 6-23 | 15-33 | 28-46 | 40-64 | |
| 6009 | 45 × 75 × 16 | 55 | 53 | 48 | 45 | 1-11 | 6-23 | 18-36 | 30-51 | 45-73 | |
| 6010 | 50 × 80 × 16 | 57 | 54 | 50 | 47 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 | |
| 6011 | 55 × 90 × 18 | 59 | 56 | 52 | 49 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 | |
| 6012 | 60 × 95 × 18 | 61 | 58 | 54 | 51 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 | |
| 6013 | 65 × 100 × 18 | 49 | 48 | 46 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 | ||
| 6014 | 70 × 110 × 20 | 50 | 49 | 47 | 1-15 | 10-30 | 25-51 | 46-71 | Oct-65 | ||
| 6015 | 75 × 115 × 20 | 51 | 50 | 48 | 1-15 | 10-30 | 25-51 | 46-71 | Oct-65 | ||
| 6200 | 10 × 30 × 9 | 44 | 42 | 39 | 35 | 30 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6201 | 12 × 32 × 10 | 45 | 43 | 39 | 35 | 30 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6202 | 15 × 35 × 11 | 46 | 44 | 41 | 36 | 31 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6203 | 17 × 40 × 12 | 47 | 45 | 41 | 36 | 31 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6204 | 20 × 47 × 14 | 48 | 46 | 42 | 38 | 33 | 0-10 | 5-20 | 13-28 | 20-36 | 28-48 |
| 6205 | 25 × 52 × 15 | 49 | 47 | 43 | 40 | 36 | 0-11 | 5-20 | 13-28 | 23-41 | 30-53 |
| 6206 | 30 × 62 × 16 | 50 | 48 | 44 | 41 | 37 | 0-11 | 5-20 | 13-28 | 23-41 | 30-53 |
| 6207 | 35 × 72 × 17 | 52 | 50 | 46 | 43 | 39 | 0-11 | 6-23 | 15-33 | 28-46 | 40-64 |
| 6208 | 40 × 80 × 18 | 54 | 52 | 47 | 44 | 40 | 1-11 | 6-23 | 15-33 | 28-46 | 40-64 |
| 6209 | 45 × 85 × 19 | 56 | 54 | 49 | 46 | 43 | 1-11 | 6-23 | 18-36 | 30-51 | 45-73 |
| 6210 | 50 × 90 × 20 | 58 | 55 | 51 | 48 | 45 | 1-11 | 6-23 | 18-36 | 30-51 | 45-73 |
| 6211 | 55 × 100 × 21 | 60 | 57 | 53 | 50 | 47 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 |
| 6212 | 60 × 110 × 22 | 62 | 59 | 54 | 52 | 48 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 |
| 6213 | 65 × 120 × 23 | 50 | 49 | 47 | 42 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 | |
| 6214 | 70 × 125 × 24 | 51 | 50 | 48 | 43 | 1-15 | 10-30 | 25-51 | 46-71 | Oct-62 | |
| 6215 | 75 × 130 × 25 | 52 | 51 | 49 | 44 | 1-15 | 10-30 | 25-51 | 46-71 | Oct-62 | |
| 6300 | 10 × 35 × 11 | 46 | 44 | 40 | 37 | 32 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6301 | 12 × 37 × 12 | 47 | 45 | 40 | 37 | 32 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6302 | 15 × 42 × 13 | 48 | 46 | 42 | 38 | 33 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6303 | 17 × 47 × 14 | 49 | 47 | 42 | 38 | 33 | 0-9 | 3-18 | 11-25 | 18-33 | 25-45 |
| 6304 | 20 × 52 × 15 | 50 | 48 | 43 | 39 | 34 | 0-11 | 5-20 | 13-28 | 20-36 | 28-48 |
| 6305 | 25 × 62 × 17 | 51 | 49 | 44 | 41 | 37 | 1-11 | 5-20 | 13-28 | 23-41 | 30-53 |
| 6306 | 30 × 72 × 19 | 52 | 50 | 45 | 42 | 38 | 1-11 | 5-20 | 13-28 | 23-41 | 30-53 |
| 6307 | 35 × 80 × 21 | 54 | 52 | 47 | 44 | 40 | 1-11 | 6-23 | 15-33 | 28-46 | 40-64 |
| 6308 | 40 × 90 × 23 | 56 | 54 | 49 | 45 | 41 | 1-11 | 6-23 | 15-33 | 28-46 | 40-64 |
| 6309 | 45 × 100 × 25 | 58 | 56 | 51 | 47 | 44 | 1-11 | 6-23 | 18-36 | 30-51 | 45-73 |
| 6310 | 50 × 110 × 27 | 60 | 57 | 53 | 49 | 46 | 1-11 | 6-23 | 18-36 | 30-51 | 45-73 |
| 6311 | 55 × 120 × 29 | 62 | 59 | 54 | 51 | 48 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 |
| 6312 | 60 × 30 × 31 | 64 | 61 | 56 | 53 | 50 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 |
| 6313 | 65 × 140 × 33 | 51 | 50 | 48 | 43 | 1-15 | 8-28 | 23-43 | 38-61 | 55-90 | |
| 6314 | 70 × 150 × 35 | 52 | 51 | 49 | 44 | 1-15 | 10-30 | 25-51 | 46-71 | Oct-65 | |
| 6315 | 75 × 160 × 37 | 53 | 52 | 50 | 45 | 1-15 | 10-30 | 25-51 | 46-71 | Oct-65 | |
Packaging
1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet
2)Industrial Bearings packaging
3)According to the requirement of customers
Payment
1) T/T:30% deposit, 70% should be paid before shipment.
2) L/C at sight. (high bank charge, not suggested, but acceptable )
3) 100% Western Union in advance. (especially for air shipment or small amounts)
Delivery
1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )
2) Between 45 - 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )
3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )
****More produce***
1. Quality Control To ensure the quality of our vehicles and other products, Our QC staffs do strict supplier evaluations, in-coming inspections, in-process inspections, final inspections and pre-delivery inspections. The most important is that we listen to what our customers say and are always looking for ways to improve the quality of our products through continuous improvement.
2. OEM Ability We have built stable and long-term cooperate relationshilp with supermarkets,we canalso provide ODM, OEM and Agent services to our customers over the world.
3. Parts Available We have spare bearings for immediate delivery to anywhere in the world. Our Bearings widely used in the fields of motor, fan, injection molding machine, mining, mechanical equipment, metallurgy, rolling, automobile, railway, iron and steel, power, textile, packaging, petroleum, paper making, etc
4. Good Warranty We take customer satisfaction and product quality as the first priority for us. We supply reliable warranties and good after-sales services.
1. What is the minimum order quantity for this product?
Can be negotiated, and we will try our best to meet customer needs. Our company is mainly based on wholesale sales, most customers orders are more than 1 ton.
2. What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.
3. What is the competitiveness of your company's products compared to other companies?
High precision, high speed, low noise.
4. What are the advantages of your company's services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
5. Which payment method does your company support?
Do our best to meet customer needs.
6. How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, Whatsapp account or WeChat account, we will contact you as soon as possible and provide the detailed information you need.
