Main Products: Linear bearing ,Slide Bearings ,Deep Groove Ball Bearings ,Thrust Ball Bearing
Inch size Miniature Deep groove ball bearings R4A R4ZZ R4AZZ bearing
USD $0.23 - $0.35 /Set
Min.Order:1000 Sets
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Jinan Kelunte Bearing Co., Ltd.
Business Type: OtherMain Products: Linear bearing ,Slide Bearings ,Deep Groove Ball Bearings ,Thrust Ball BearingProduct Details
Specifications of Deep Groove Ball Bearing R4A
| Model NO. | R4A |
| Bore Dia (d) | 6.35mm |
| Outer Dia (D) | 15.875mm |
| Width (B) | 5.558mm |
| Bearing Type | Shielded or Sealed and Open types are available. |
| Material | 52100 Chrome steel, stainless steel and ceramic are available. |
| Dynamic Load Rating (Cr) (KN) | 2.8 |
| Static Load Rating (Cor) (KN) | 2.2 |
| Max Speed (Grease) (X1000 RPM) | 8 |
| Max Speed (Oil) (X1000 RPM) | 10 |
| Brand | CLUNT |
| Weight (kg) | 0.007 |
| Note | ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes. |
The applications
Miniature bearing is suitable for all kinds of industrial equipment, small rotary motor of high speed low noise field, such as:
Office equipment,
micro motor,
instrument,
laser engraving,
small clock,
soft drive,
pressure rotor,
dental drill,
drive motor,
stepping motor,
VCR magnetic drum,
toy models,
computer cooling fan,
money-counting machine,
fax machine,
and such related areas
Our advantage
Excellent and high quality control
R series inch size miniature bearing - R4A
| Model NO. | Size(mm) | Max speed (r/min*1000) | Max speed (r/min*1000) |
| R144ZZ | 3.175*6.35*2.779 | 10 | 12 |
| R144 | 3.175*6.35*2.38 | 10 | 12 |
| R2ZZ | 3.175*9.525*3.967 | 10 | 12 |
| R155ZZ | 3.967*7.938*3.175 | 10 | 12 |
| R156ZZ | 4.762*7.938*3.175 | 10 | 12 |
| R166ZZ | 4.762*9.525*3.175 | 10 | 12 |
| R3ZZ | 4.762*12.7*4.978 | 10 | 12 |
| R168ZZ | 6.35*9.525*3.175 | 10 | 12 |
| R188ZZ | 6.35*12.7*4.762 | 8 | 10 |
| R4ZZ | 6.35*15.875*4.978 | 8 | 10 |
| R4AZZ | 6.35*19.05*7.142 | 8 | 10 |
| R4A | 6.35*19.05*5.558 | 8 | 10 |
| R1810ZZ | 7.938*12.7*3.967 | 8 | 10 |
| R6ZZ | 9.525*22.225*7.142 | 8 | 10 |
| R8ZZ | 12.7*28.575*7.938 | 8 | 10 |
| R10ZZ | 15.875*34.925*8733 | 8 | 10 |
| R12ZZ | 19.05*41.275*11.113 | 8 | 10 |
Common use miniature bearings
682 682ZZ MR52 MR52ZZ 692 692ZZ 683 683ZZ MR83 MR83ZZ 693 693ZZ 603 603ZZ 623 623ZZ MR74 MR74ZZ MR84 MR84ZZ 684 684ZZ MR104 MR104ZZ 694 694ZZ 604 604ZZ 624 624ZZ MR85 MR85ZZ MR95 MR95ZZ MR105 MR105ZZ 685 685ZZ MR115ZZ 695ZZ 605ZZ 625ZZ MR106 MR106ZZ MR126 MR126ZZ 686 686ZZ 696ZZ 606ZZ 626ZZ MR117 MR117ZZ MR137 MR137ZZ 687 687ZZ 607ZZ 627ZZ MR128 MR128ZZ MR148 MR148ZZ 688 688ZZ 698ZZ 608ZZ MR149 MR149ZZ 689 689ZZ 609ZZ 629ZZ 639ZZ
Product Pictures
We can also supply these kinds of bearings
| 1 | Deep groove ball bearing | 2 | Spherical ball bearing |
| 3 | Pillow block bearing | 4 | Self aligning ball bearing |
| 5 | Self aligning roller bearing | 6 | Taper roller bearing |
| 7 | Cylindrical roller bearing | 8 | Thrust ball bearing |
| 9 | Thrust roller bearing | 10 | Angular contact ball bearing |
| 11 | Inch size taper roller bearing | 12 | Joint ball bearing |
| 13 | Linear motion bearing | 14 | Eccentric bearing |
| 15 | Turnable bearing | 16 | Turbocharger bearing |
| 17 | Crane bearing | 18 | Excavater bearing |
| 19 | Skateboard precision bearing | 20 | Foklift bearing |
| 21 | Clutch release bearing | 22 | Needle bearing |
| 23 | Miniature bearing | 24 | Inch size bearing |
About us
1.Staff mission: to develop, innovation, cooperation and good faith.
2,Company's goals: a hundred years the name Enterprise, the industry fresh air.
3,Staff objectives: Choi-chi, with a minor, win-win progress.
4,Business philosophy: science and technology, quality, service, win-win situation.
5,Service spirit: Dissemination of cutting-edge technology together to create wealth.
6,Staff spirit: innovation, cooperation, sincerity and dedication.
7,Development strategy: the internationalization of enterprises to enter the brand name.
8,The core concept: the market conception of qualified personnel, learning concept
Main bearing products
Deep groove ball bearing: 6000series, 6100series, 6200series, 6300series, 6400 series, 6800 series,6900 series, etc.
Angular contact ball bearing: 7100series, 7200series, 7300series, 7400series, etc.
Taper roller bearing: 30000series, 31000series, 32000series, 33000 series.
Spherical roller bearing: 20000series, 21000series, 22000series, 23000series.
Cylindrical roller bearing: N series, NU series, NJ series, etc.
Pillow block bearing: UC series, UCP series, UCF series, UCFL series.
Self aligning ball bearing: 1200series, 1300series, 2200series, 2300series.
Needle Roller Bearing
Sliding bearing
Slewing Bearing
Rod End Joint Bearing
Ceramic Bearing
Bearing Accessories
Excellent and high quality control
1.Rich Inventory to mostly shorten the delivery time
2.Package design as clients' requirement
3.Providing the most economic carriage solution
4.OEM manufacturing supplied(Including clients' own brand)
5.Produce as drawings provided by clients
6.Design drawings as specifications and applications
7.Preferred payment term:T/T;Paypal;Western Union
Through the organized quality assurance system, our company strive to accomplish
a. Fullfill it's commitment towards quality products,
b. Efficient delivery time, generally 3-7 days,
c. Provide immediate and efficient response to customers' feedback,
d. Germany imported technology, CNC machines.
e. Provide OEM&Customized service.
Processing flow
Packaging
A: barreled package+outer carton+pallets
B: single box+outer carton+pallets
C: tube package+middle box+outer carton+pallets
D: According to your requirement
Shipping
Shipping Options with estimated charge (freight may vary depending on specific weight, volume, and address, check with us for the exact freight)
We work with the most professional forwarders in the world and we share our large shipping discounts with all our customers.
Payment:
1) TT, 30% deposit , 70% before shippment.
2) L/C at sight. (high bank charge, not suggest , but acceptable )
3) 100% Western Union in advance. (specially for air shipment or small amount)
4) 100% Paypal in advance. (specially for air shipment or small amount, high bank charge)
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 )
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