Miniature Ball Bearing R1-4zz R1-5zz R133zz R144zz R155zz, R166zz, R168zz, R188zz, R2zz R2-5zz R3zz R4zz R6zz R8zz, R10zz, R12zz Inch Serires Miniature Bearing
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Product Attributes
- Precision Rating
- ABEC-1, ABEC-3, ABEC-5
- Cage
- Steel Cage
- Certificate
- ISO9001:2015, Reach and RoHS
- Model NO.
- R2-5ZZ
- Application
- RC Hobby, Micro Motor, Home Appliance
- Transport Package
- Cartons
- Specification
- 3.175*7.938*3.571
- Trademark
- RUNSTAR
- Origin
- Fujian, China
- HS Code
- 8482102000
- Production Capacity
- 100000 Piece/Pieces Per Month
- Package Size
- 32.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 9.500kg
Product Images of Miniature Ball Bearing R1-4zz R1-5zz R133zz R144zz R155zz, R166zz, R168zz, R188zz, R2zz R2-5zz R3zz R4zz R6zz R8zz, R10zz, R12zz Inch Serires Miniature Bearing
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Miniature Ball Bearing R1-4zz R1-5zz R133zz R144zz R155zz, R166zz, R168zz, R188zz, R2zz R2-5zz R3zz R4zz R6zz R8zz, R10zz, R12zz Inch Serires Miniature Bearing -
Miniature Ball Bearing R1-4zz R1-5zz R133zz R144zz R155zz, R166zz, R168zz, R188zz, R2zz R2-5zz R3zz R4zz R6zz R8zz, R10zz, R12zz Inch Serires Miniature Bearing
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Product Description
| shape Dimension | Ball Complement | ||||||
| Type | Bore Diameter (d) | Outer Diameter (D) | Width for open type(B) | Width for shield type(B1) | Radius rs(min) | size | Qty |
| mm | mm | mm | mm | mm | mm | 6 | |
| R1-4zz | 1.984 | 6.350 | 2.380 | 3.571 | 0.10 | 1.000 | 7 |
| R133zz | 2.380 | 4.762 | 1.588 | 2.380 | 0.10 | 0.800 | 7 |
| R1-5zz | 2.380 | 7.938 | 2.779 | 3.571 | 0.15 | 1.588 | 6 |
| R144Jzzs | 3.175 | 6.350 | 2.380 | 2.779 | 0.10 | 1.000 | 8 |
| R2-5zz | 3.175 | 7.938 | 2.779 | 3.571 | 0.10 | 1.588 | 6 |
| R2-6zz | 3.175 | 9.525 | 2.779 | 3.571 | 0.15 | 1.588 | 7 |
| R2zz | 3.175 | 9.525 | 3.967 | 3.967 | 0.30 | 1.588 | 7 |
| R2Azz | 3.175 | 12.700 | 4.366 | 4.366 | 0.30 | 1.588 | 7 |
| R155zzs | 3.967 | 7.938 | 2.779 | 3.175 | 0.10 | 1.000 | 10 |
| R156zzs | 4.762 | 7.938 | 2.779 | 3.175 | 0.10 | 1.000 | 10 |
| R166zzs | 4.762 | 9.525 | 3.175 | 3.175 | 0.10 | 1.588 | 8 |
| R3zz | 4.762 | 12.700 | 3.967 | 4.978 | 0.30 | 2.381 | 7 |
| R3Azz | 4.762 | 15.875 | 4.978 | 4.978 | 0.30 | 2.381 | 8 |
| R168zzs | 6.350 | 9.525 | 3.175 | 3.175 | 0.10 | 1.000 | 11 |
| R188zz | 6.350 | 12.700 | 3.175 | 4.762 | 0.15 | 2.000 | 8 |
| R4zz | 6.350 | 15.875 | 4.978 | 4.978 | 0.30 | 2.381 | 8 |
| R4Azz | 6.350 | 19.050 | 5.558 | 7.142 | 0.40 | 3.500 | 6 |
| R1810zzs | 7.938 | 12.700 | 3.967 | 3.967 | 0.15 | 1.200 | 12 |
| R6zz | 9.525 | 22.225 | 5.558 | 7.142 | 0.40 | 3.969 | 7 |
| R1038zz | 9.525 | 15.875 | 3.967 | 3.967 | 0.15 | ||
| R1212zz | 12.700 | 19.050 | 3.967 | 3.967 | |||
| Type | Bore Diameter (d) | Outer Diameter (D) | Flange | Width | Flange Width(c) | ||
| Outer Diameter | (b) | ||||||
| (D1) | open | zz | open | zz | |||
| FR1-4zzs | 1.984 | 6.35 | 7.518 | 2.38 | 3.571 | 0.584 | 0.787 |
| FR133zz | 2.38 | 4.762 | 5.944 | 1.588 | 2.38 | 0.457 | 0.787 |
| FR1-5zzs | 7.938 | 9.119 | 2.779 | 3.571 | 0.584 | 0.787 | |
| FR144zzs | 6.35 | 7.518 | 2.38 | 2.779 | 0.584 | 0.787 | |
| FR2-5zz | 3.175 | 7.938 | 9.119 | 2.779 | 3.571 | 0.584 | 0.787 |
| FR2-6zzs | 9.525 | 10.719 | 2.779 | 3.571 | 0.584 | 0.787 | |
| FR2zz | 9.525 | 11.176 | 3.967 | 3.967 | 0.762 | 0.762 | |
| FE155zzs | 3.967 | 7.938 | 9.119 | 2.779 | 3.175 | 0.584 | 0.914 |
| FR156zzs | 4.762 | 7.938 | 9.119 | 2.779 | 3.175 | 0.584 | 0.914 |
| FR166zz | 9.525 | 10.719 | 3.175 | 3.175 | 0.584 | 0.787 | |
| FR3zz | 12.7 | 14.351 | 4.978 | 4.978 | 1.067 | 1.067 | |
| FR168zzs | 6.35 | 9.525 | 10.719 | 3.175 | 3.175 | 0.584 | 0.914 |
| FR188zz | 12.7 | 13.894 | 3.175 | 4.762 | 0.584 | 1.143 | |
| FR4zz | 15.875 | 17.526 | 4.978 | 4.978 | 1.067 | 1.067 | |
| FR1810zzs | 7.938 | 12.7 | 13.894 | 3.967 | 3.967 | 0.787 | 0.787 |
| FR6zz | 9.525 | 22.225 | 24.613 | 5.558 | 7.142 | 1.57 | 1.57 |
Established in 2007, Zhangzhou Runstar Bearings Manufacturing Co.,Ltd is a professional manufacturer of thrust ball bearing and miniature ball bearing in Zhangzhou,China. With a inner diameter from 2mm to 15mm for metric series and from 0.0781" to 0.375" for inch series , the material can be selected with chrome steel(Gcr15) or stainless steel(9Cr18) at your request, our characteristic products are thrust ball bearing with or without groove, miniature ball bearing,flange bearing and stainless steel bearing,as well as non-standard bearings, we have more than 12 year's experience in supplying thrust ball bearing and miniature ball bearing for industries.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI237312". Items marked "
" are certified.
Company Profile
Established in 2007, Zhangzhou Runstar Bearings Manufacturing Co., Ltd. is a technology-based manufacturer specializing in the production of precision microl & small deep groove ball bearings and thrust ball bearings in Zhangzhou, the economic zone on the west coast of the Taiwan Strait.
As a national high-tech manufacturer, we integrate design, R&D, production and sales, with nearly 5000 square meters of standard industrial plants and complete and advanced production and testing equipment, as well as a complete and independent laboratory. We specialize in the manufacturing and sales of metric and inch series of precision micro & small deep groove ball bearings, flange deep groove ball bearings, stainless steel ball bearings, thrust ball bearings, urethane coated bearings, full ceramic bearing and hybrid ceramic bearing, with inner diameters between 1mm and 50mm. We also can customize the bearings and supply various solutions according to customer's needs.
In 2021, we were included in the list of enterprises above designated size, and by the end of 2023, we were rated as a high-tech enterprise. We have passed ISO9001: 2015 certificate, and all the production process are strictly controlled under ISO9001: 2015. The products are well-known for high precision, high speed, low noise, and long life, and are widely used in various precision instruments, home appliances, medical equipment, massage equipment, textile machinery, motors, water pumps, air compressors, fishing reels etc. All products comply with RoHS and REACH compliance.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Bldg. 16, Liandong U Valley Zone 3, No. 3, Longmei Road, Longwen District, Zhangzhou, Fujian, China
-
Plant Area
- 2015 square meters
-
Number of Employees
- 38
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Xiamen Port
-
Minimum Order Quantity
- 500 Pcs
-
Supply Chain Partners
- 13
Our Production Capability & Technical Expertise
-
Main Products
- Miniature Ball Bearing, Stainless Steel Ball Bearing, Miniature Flanged Bearing, Thrust Ball Bearing, Urethane Coated Bearings, Deep Groove Ball Bearing, Customized Bearings
-
Production Lines
- 8
-
Production Machines
- CNC Grinding Machine, CNC Centerless Grinding Machine, Rounding Machine, Double-sided End Grinding Machine, Automatic Assembling Production Line, Automatic Greasing Machine, Six Channel Finished Product Cleaning Machine, Laser Marking Machine, 2D Imager, Automatic Matching Instrument, Bearing Life Tester, Digital Display Magnifying Glass, Clearance Tester, Metallographic Microscope, Metallographic Polishing Machine, Roughness Measuring Instrument, Roughness Profilometer, Vibration Tester, Ultra Precision Grinding Machine, Rockwell Hardness Tester
-
QA/QC inspectors
- 6 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Designs, Customization from Samples, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 6 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-05-08
-
Export Year
- 16 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- RoHS, Others
-
Cooperated with Fortune 500
- No
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US$0.23-0.30 / Set
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