Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Deep groove ball
625
625 is a deep groove ball designation documented on BearingIndex from 4 independent manufacturer publications. The published boundary dimensions are 5 × 16 × 5 mm. The publishing works are in Zhejiang province, China. Every value below comes from that manufacturer’s own published material, with the date it was recorded.
Ningbo Shilong manufactures high-precision bearings under the RCL name. Its published catalogue includes 67, 68, 69 and 60 series, with an emphasis on thin-wall bearings for compact mechanisms. Application pages identify encoders, motors, robots, bicycles and circular looms. Space envelope and rotational requirements are useful starting points for a technical inquiry.
Published ranges: 67- and 68-series thin-wall bearings · 69-series ball bearings · 60-series ball bearings
131 designations documented here · 1 reviewed evidence record · source recorded 2026-09-24
Deep groove bearings for motors and automotive use
Cixi Sihai develops and manufactures deep groove ball bearings. Its published scope gives a bore range of 6–35 mm and lists 6000, 6200, 6300, 6800 and 6900 series. Applications include vehicles, appliances, power tools, instruments and office equipment. Automotive engine-related references should be matched to the exact assembly.
Published ranges: 6000, 6200 and 6300 series · 6800 and 6900 series · Automotive engine-bearing applications
85 designations documented here · 1 reviewed evidence record · source recorded 2026-09-24
Yuyao Global manufactures miniature and small bearings. Its published product organization includes rubber-sealed and metal-shielded designs, with applications in appliances, automotive systems, communications equipment and medical devices. The company describes manufacturing and inspection operations in Yuyao; closure type and lubrication should be agreed for the operating environment.
Published ranges: Miniature and small bearings · Rubber-sealed bearing designs · Metal-shielded bearing designs
71 designations documented here · 1 reviewed evidence record · source recorded 2026-09-24
Yuyao Xinfeng manufactures miniature and small bearings in metric and inch dimensions. Its published range includes single- and double-row deep groove bearings, steering-system bearings, full-complement ball bearings, bicycle bearings and thin-ring designs. Nonstandard plastic-bearing combinations are also described. Buyers should identify the complete assembly configuration and mating parts.
Published ranges: Single- and double-row deep groove ball bearings · Metric and inch miniature bearings · Steering and bicycle-bearing designs · Thin-ring and nonstandard assemblies
36 designations documented here · 1 reviewed evidence record · source recorded 2026-09-24
Application areas each manufacturer states for its own range. Confirm load, speed, temperature and lubrication for your case.
Not documented by any source here.
Precision class · Internal clearance · Sealing · Material · Cage material · Z class · V class · Limiting speed · Lubrication · Operating temperature · Precision standard · Ring material · Rolling element material · Noise / vibration test method · Manufacturer series · Manufacturer suffix.
Ask the manufacturer for these when you enquire.
Other designations with the same 5x16x5 mm envelope.
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