6900 Series (Thin Section) Deep Groove Ball Bearings
Material: Chrome Steel (Gcr15) / Stainless Steel
Structure: Single Row / Deep Groove / Thin Section
Precision: P0, P6, P5, P4 (ABEC-1 / ABEC-3 / ABEC-5 / ABEC-7)
Sealing: Open / ZZ / 2RS
Cage: Pressed Steel / Polyamide
Clearance: C2, C0, C3
Bore Range: 10mm – 100mm
Application: Electric motors, bicycles, automotive alternators, power tools, appliances
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The 6900 Series thin-section deep groove ball bearings offer an optimized balance of slim dimensions and load capacity, featuring a larger bore range than the 6800 Series while retaining the thin profile advantage. Widely deployed in electric motor armature shafts, bicycle bottom brackets and hubs, automotive alternator bearings, power tool spindle supports, and household appliance drives.
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) |
|---|---|---|---|---|---|---|---|
| 6900 | 10 | 22 | 6 | 2.70 | 1.30 | 38000 | 0.008 |
| 6901 | 12 | 24 | 6 | 2.90 | 1.45 | 34000 | 0.008 |
| 6902 | 15 | 28 | 7 | 4.30 | 2.25 | 29000 | 0.015 |
| 6903 | 17 | 30 | 7 | 4.60 | 2.55 | 26000 | 0.016 |
| 6904 | 20 | 37 | 9 | 6.40 | 3.70 | 22000 | 0.036 |
| 6905 | 25 | 42 | 9 | 7.00 | 4.30 | 19000 | 0.042 |
| 6906 | 30 | 47 | 9 | 7.90 | 4.95 | 16000 | 0.047 |
| 6907 | 35 | 55 | 10 | 10.50 | 6.80 | 14000 | 0.072 |
| 6908 | 40 | 62 | 12 | 13.50 | 9.30 | 12000 | 0.110 |
| 6909 | 45 | 68 | 12 | 14.50 | 10.50 | 11000 | 0.130 |
| 6910 | 50 | 72 | 12 | 15.00 | 11.50 | 10000 | 0.140 |
