7903 CTRNUL P4 RICH 17x30x7 7903-CTRNUL-P4 RICH
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7903 CTRNUL P4 RICH 17x30x7 7903-CTRNUL-P4 RICH

7903 CTRNUL P4 RICH 17x30x7

Type: High Precision Angular Contact Ball Bearing
Model: 7903 CTRNUL P4 RICH
Dimensions: 17 x 30 x 7 mm
Brand: RICH
Origin: China
RICH
7903-CTRNUL-P4
€22.16
No tax
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7903 CTRNUL P4 RICH High Precision Angular Contact Ball Bearing – 17 × 30 × 7 mm

Technical Specifications:

  • Type: Single row angular-contact ball bearing
  • Brand: RICH
  • Model Designation: 7903 CTRNUL P4 RICH
  • Inner Diameter (d): 17 mm
  • Outer Diameter (D): 30 mm
  • Width (B): 7 mm
  • Precision Class: P4 (High precision, superior to P5)
  • Contact Angle: 15°
  • Preload: Light Preload (L)
  • Arrangement: For universal matching (U)
  • Cage: Polyamide
  • Weight: 0.07 kg
  • Sealing: None (Open bearing)
  • Country of Origin: China

Performance Characteristics:

  • Structural Layout: Single row high-precision radial-axial ball bearing.
  • Internal Geometry: 15° contact angle engineered for high rotational speeds and controlled radial-axial thrust.
  • Matching Capability: Universal matching design allows for flexible pairing in back-to-back, face-to-face, or tandem sets.
  • Material Composition: High-carbon chromium steel rings and rolling elements with a durable polyamide cage.
  • Technical Accuracy: P4 tolerance rating ensures extreme running accuracy and low heat generation.
  • Dimensional Format: 17 × 30 × 7 mm configuration.

Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.

Data sheet

Inner Diameter
17
Outer Diameter
30
Width
7
Weight
0,07
Cage
Polyamide Cage
Category
Single Row Angular-Contact Ball Bearing

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