6903-2RS

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
$7.16 USD
$7.16 USD
Sale Sold out
Bore17 mm 0.6693 in
Outside dia.30 mm 1.1811 in
Width7 mm 0.2756 in
TypeDeep groove ball bearing
SealingContact rubber seals, both sides
ClearanceNormal
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
Equivalent to SKF 6903 2RSHTIMKEN 6903 2RSFAG 6903 2RSRNSK 6903 DDUNTN 6903 LLU+2 more →
  • 6903 2RS Ball Bearings RIT BEARING
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Image is for illustration purposes only.

What 6903-2RS means

CodePositionMeaning
6 Type Deep groove ball bearing
9 Diameter series Diameter series 9 (very thin): fixes OD and width for the bore (ISO 15)
03 Bore Bore code 03 = 17 mm (codes 00, 01, 02 and 03 are fixed at 10, 12, 15 and 17 mm)
2RS Closure Contact rubber seals, both sides

Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.

6903-2RS specifications

Specification Metric Inch Basis
Bore (d) 17 mm 0.6693 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 30 mm 1.1811 in ISO table for this designation, confirmed by supplier data
Width (B) 7 mm 0.2756 in ISO table for this designation, confirmed by supplier data
Bearing type Deep groove ball bearing Stated by the designation
Seals / shields Contact rubber seals, both sides Stated by the designation
Internal clearance Normal (CN): no clearance code in the designation Stated by the designation
Tolerance class Normal (ISO P0 / ABEC 1): no tolerance-class code Stated by the designation

Equivalent to / interchanges with

BrandPart numberBasis
SKF 6903 2RSH Brand suffix convention for this ISO size
TIMKEN 6903 2RS Brand suffix convention for this ISO size
FAG 6903 2RSR Brand suffix convention for this ISO size
NSK 6903 DDU Brand suffix convention for this ISO size
NTN 6903 LLU Brand suffix convention for this ISO size
KOYO 6903 2RS Brand suffix convention for this ISO size
NACHI 6903 2NSE Brand suffix convention for this ISO size

Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables

6903-2RS is a deep groove ball bearing, 17 mm bore × 30 mm OD × 7 mm wide (0.6693 × 1.1811 × 0.2756 in). It has rubber contact seals on both sides. Other makers sell the same size as SKF 6903 2RSH, TIMKEN 6903 2RS, FAG 6903 2RSR, NSK 6903 DDU.

Related sizes & variants

  • 6901-ZZ · 12×24×6 mm · Double Shielded
  • 6902-2RS · 15×28×7 mm · Double Sealed
  • 6902-ZZ · 15×28×7 mm · Double Shielded
  • 6903-ZZ · 17×30×7 mm · Double Shielded
  • 6904-2RS · 20×37×9 mm · Double Sealed
  • 6904-ZZ · 20×37×9 mm · Double Shielded

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