Dongguan Kentie Bearing Co., Ltd.
Premium Stainless Steel Ball Bearing Specialist Since 1998
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AISI440 Stainless Steel Miniature Ball Bearings SMR74 With 4*7*2mm
Stainless Steel Miniature Ball Bearings
| Bearing NO. | ID/mm | OD/mm | B/mm |
| SMR52 | 2 | 5 | 2 |
| SMR52ZZ | 2 | 5 | 2.5 |
| SMR62ZZ | 2 | 6 | 2.5 |
| SMR63 | 3 | 6 | 2 |
| SMR63ZZ | 3 | 6 | 2.5 |
| SMR72ZZ | 2 | 7 | 3 |
| SMR74 | 4 | 7 | 2 |
| SMR74ZZ | 4 | 7 | 2.5 |
| SMR83ZZ | 3 | 8 | 3 |
| SMR84ZZ | 4 | 8 | 3 |
| SMR85ZZ | 5 | 8 | 2.5 |
| SMR93ZZ | 3 | 9 | 4 |
| SMR95ZZ | 5 | 9 | 3 |
| SMR104ZZ | 4 | 10 | 4 |
| SMR105ZZ | 5 | 10 | 4 |
| SMR106ZZ | 6 | 10 | 3 |
| SMR115ZZ | 5 | 11 | 4 |
| SMR117ZZ | 7 | 11 | 3 |
| SMR126ZZ | 6 | 12 | 4 |
| SMR148ZZ | 8 | 14 | 4 |
SMR74 miniature deep groove ball bearing, radial and axial load capacity. Due to the manufacturing processes used, open bearings can have turned recesses in the outer ring for seals or shields. Due to their low frictional torque, miniature deep groove ball bearings are suitable for high speeds.Due to the raceway geometry and the balls used as rolling elements, flange miniature deep groove ball bearings can support axial loads in both directions as well as radial loads.Which are of simple design, robust in operation and easy to maintain, are available in single and double row designs and in open and sealed variants.
Specifications
| Bearing Model | SMR74 Stainless Steel Miniature Ball Bearings |
| Outer Diameter | 7mm |
| Inner Bore | 4mm |
| Width | 2mm |
| Material | Stainless Steel 440 |
| Seals | ZZ Shield |
| Lubrication | Oil/ Grease |
| Package | Plastic tube |
Our Advantages
Direct Manufacturer
18+ Years Experience
One-Stop OEM/ODM Service
15 R&D Engineers
300 Skilled Workers
30 Automated Production Lines
6,500,000pcs Turnout Per Month
Over 13,000 Square Meters Factory
Free Samples for Test
Free OEM & ODM Service
24-hour Oline Sales Assistance
Fast Shipment in 24 Hours for Large Stock Bearings
Trade Assurance Order to Protect Your Payment
Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.
Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.
Q3: Can you do OEM to print my logo/brand on the products?
Answer: Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
Q4: How soon can I expect my order to be finished?
Answer: We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
Q5: What if I receive defective products for my order?
Answer: All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.
