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The 6902-ZZ is a high-speed, thin-section 15x28x7 mm deep groove ball bearing, often featuring metal shields for superior performance at high RPMs in compact spindles. Key features include a 15mm bore, 28mm outer diameter, and 7mm width, with many brands offering speeds over 24,000 RPM using high-carbon chrome steel. They are ideal for high-precision, low-torque applications like optical equipment, robotics, and small spindles.
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Web results
6902-ZZ Shielded Ultra-Thin Deep Groove Ball Bearing For High ...
welinkbearing.com
https://www.welinkbearing.com › 69 Series
welinkbearing.com
https://www.welinkbearing.com › 69 Series
With a 15 mm bore and an exceptionally low 7 mm cross-section, this bearing is perfectly suited for small motors, precision spindles, and space-constrained ...
6902-ZZ Ball Bearing 15x28x7 Shielded 61902.2Z
Bearings Direct
https://bearingsdirect.com › 6902-zz-ball-bearing-15x28...
Bearings Direct
https://bearingsdirect.com › 6902-zz-ball-bearing-15x28...
6902-ZZ is a Thin High Speed Ball Bearing manufactured with Metal Shields on both sides and is pre-lubricated with Grease, allowing it to be ready for use upon ...Read more
$6.246-day delivery30-day returns
NSK 6902ZZ
Motion Industries
https://www.motion.com › products › sku
Motion Industries
https://www.motion.com › products › sku
High quality steel—Ultra clean steel to extend bearing life by up to 80% · Advanced grease technology—NSK lubricants that can extend grease life and performance ...Read more
Long Life 6902 ZZ - High Performance Ball Bearings
Alibaba.com
https://www.alibaba.com › showroom › long-life-6902-zz
Alibaba.com
https://www.alibaba.com › showroom › long-life-6902-zz
The 6902 ZZ bearing is a popular deep groove ball bearing known for its durability, precision, and versatility in mechanical applications. The "ZZ" designation ...
6902 Bearing 15×28×7mm
RHD Bearings
https://rhdbearings.com › specs › 6900-series
RHD Bearings
https://rhdbearings.com › specs › 6900-series
Sep 16, 2025 — The 6902 bearing is designed for high-speed applications with a grease RPM rating of 19,000 and oil RPM of 26,000, making it ideal for precision ...Read more
VCYJBPUV 10pcs Deep Groove Bearings, Type 6902ZZ / ...
Amazon.com
https://www.amazon.com › VCYJBPUV-Bearings-Indus...
Amazon.com
https://www.amazon.com › VCYJBPUV-Bearings-Indus...
The dimension accuracy is less than + 0.005mm, the handle is smooth, the speed is greater than 6000rpm, the noise is low, and the service life is long. It is ...Read more
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Web results
High-RPM 6902-ZZ For Precision Spindles Manufacturers - Welink
welinkbearing.com
https://www.welinkbearing.com › tag › high-rpm-6902...
welinkbearing.com
https://www.welinkbearing.com › tag › high-rpm-6902...
The 6902-ZZ is a Double Metal-Shielded Ultra-Thin Series Deep Groove Ball Bearing engineered for applications demanding a slim profile, high rotational speeds, ...
People also ask
Which bearing is used for high rpm?
ball bearings
Know the Rotational Speed of Your Application
Determine the rotational speed of your application. High speeds (RPM) usually work best with ball bearings and lower speeds usually work best with roller bearings.
Determine the rotational speed of your application. High speeds (RPM) usually work best with ball bearings and lower speeds usually work best with roller bearings.
Bearing Selection Guide | How to Choose a Bearing
GMN Bearing USA
https://www.gmnbt.com › resources › guides › how-to-c...
GMN Bearing USA
https://www.gmnbt.com › resources › guides › how-to-c...
What is a 6902 bearing used for?
The 6902 bearing is a crucial bearing model used in most electric bicycle hubs. This bearing has dimensions of 15mm inner diameter, 28mm outer diameter, and 7mm thickness. Its size design allows it to maintain low friction and high efficiency during high-speed rotation.
Electric Bicycle Bearings：6902 Thin Section Bearing - isk bearings
isk bearings
https://iskbearing.com › news › electric-bicycle-bearings-...
isk bearings
https://iskbearing.com › news › electric-bicycle-bearings-...
Web results
6902 ZZ Deep Groove Radial Ball Bearing 15x28x7 61902 ...
eBay
https://www.ebay.com › ... › Ball & Roller Bearings
eBay
https://www.ebay.com › ... › Ball & Roller Bearings
Brand new, as advertised. Clean, in the box. High quality ball bearings. Great price, quick communication, quick shipping! AAA seller! SKF 6002 ...Read more
$14.90$7.95 delivery
6902zz 2rs Bearings(960)
Alibaba.com
https://m.alibaba.com › ... › Deep Groove Ball Bearings
Alibaba.com
https://m.alibaba.com › ... › Deep Groove Ball Bearings
High-Speed Capability. With a maximum speed of 15,000 RPM under oil lubrication, this bearing supports demanding high-RPM applications. Suitable for power tools ...
Deep Groove Ball Bearing - Single Row 6902ZZ - Misumi USA
Misumi USA
https://us.misumi-ec.com › ... › Ball Bearings
Misumi USA
https://us.misumi-ec.com › ... › Ball Bearings
Deep Groove Ball Bearing - Single Row ; Maximum Allowable Rotation Speed(rpm), 26000 ; Specification Environment, Standard ; Number of Raceway Ring Rows, Single ...Read more
$6.88 to $8.60In stock1–4 day delivery30-day returns