61700 Series - Deep Groove Ball Bearings
Material: Chrome Steel (Gcr15)
Precision: P0, P6, P5
Structure: Open / Rubber Seal (2RS) / Steel Seal (ZZ)
Cage: Steel / Brass
Clearance: C0, C2, C3
Bore Range: 10mm
OD Range: 15mm
Application: Aerospace, dental equipment, micro-motors
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The 61700 Series represents the thinnest section deep groove ball bearings in our product line. With a remarkably compact 10mm bore, 15mm outer diameter and just 4mm width, these bearings deliver exceptional performance in the most space-constrained applications. Their extremely lightweight design minimizes inertia, making them ideal for high-speed rotating equipment including aerospace instruments, dental handpieces and precision micro-motors. Manufactured from premium chrome steel (Gcr15) with precision-honed raceways, the 61700 Series ensures smooth, quiet operation and extended service life even under demanding conditions.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 61700 | 10 | 15 | 4 | 0.85 | 0.34 | 36000 | 0.002 |
| 61701 | 12 | 18 | 4 | 0.95 | 0.42 | 34000 | 0.003 |
| 61702 | 15 | 21 | 4 | 1.12 | 0.55 | 32000 | 0.004 |
| 61703 | 17 | 23 | 4 | 1.35 | 0.70 | 30000 | 0.005 |
| 61704 | 20 | 27 | 4 | 1.60 | 0.88 | 28000 | 0.007 |
