• 55BNC10S Nachi Angular Contact Bearing 55x90x18 ABEC-7 Japan Made
  • 55BNC10S Nachi Angular Contact Bearing 55x90x18 ABEC-7 Japan Made
  • 55BNC10S Nachi Angular Contact Bearing 55x90x18 ABEC-7 Japan Made
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Nachi

55BNC10S Nachi Angular Contact Bearing 55x90x18 ABEC-7 Japan Made

55BNC10S Nachi Angular Contact Bearing 55x90x18 ABEC-7 Japan Made

$712.79 USD
$791.99 USD $712.79 USD
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55BNC10S Nachi Angular Contact Bearing
55mm x 90mm x 18mm
Made in Japan


55BNC10S Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Polyamide resin cage, pair of ball bearings are 2 duplex bearings, bearings are ABEC-7 (P4) quality and made in Japan.

  • 55BNC10S Nachi Ball Bearings
  • Nachi Angular Ball Bearings
  • Cage: Polyamide resin cage
  • Quality: ABEC-7 (P4 quality)
  • Dimensions: 55mm x 90mm x 18mm/Metric
  • Bearing Inner Diameter: 55mm
  • Bearing Outer Diameter: 90mm
  • Bearing Width: 18mm
  • Size: 55 x 90 x 18 mm
  • Quantity: 1 Bearing
  • Dynamic load rating Cr: 56,000 N
  • Static load rating Cor: 57,500 N
  • Limiting Speed:
    • Grease Lubrication: 8,800 RPM
    • Oil Lubrication: 12,000 RPM
  • Made in Japan



💡 What Does ABEC-7 Mean?

ABEC-7 is a high-precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating extremely tight manufacturing tolerances. These bearings provide ultra-smooth, low-friction performance and are often used in high-speed, high-accuracy applications.

ABEC-7 bearings are commonly found in precision instruments, aerospace equipment, high-end electric motors, and demanding industrial machinery. They offer exceptional performance but are typically more expensive due to the level of accuracy involved.

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