Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Deep groove ball
6915
6915 is a deep groove ball designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 75 × 105 × 16 mm. The designation ends in bore code 15, which resolves to a 75 mm bore under ISO 15 and matches what the manufacturers published. 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
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 · Ball count · Ball diameter.
Ask the manufacturer for these when you enquire.
Other designations with the same 75x105x16 mm envelope.
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