Automechanika Shanghai · Dec 2–5 · Booth 8.1M104
OTT 6003-2RS Deep Groove Ball Bearing, front angle view

Alternator Bearings

6003-2RS Deep Groove Ball Bearing

Part No.6003-2RS

OTT 6003-2RS Deep Groove Ball Bearing. Catalogue dimensions: 17 × 35 × 10 mm. Match the full bearing number, seal or shield configuration, and dimensions before ordering.

Bore (d)
17 mm
Outer dia. (D)
35 mm
Width
10 mm

Interchangeable with

  • OE Delco 10456461; DENSO 949100-1930; DENSO 949100-2210
  • WAI 6-103-4W
  • Alternator / starter unit DENSO starter 028000-6561; 128000-0210; 128000-0540; 128000-2250; 128000-7040
MOQ
1000 pcs
Lead time
30-45 days for standard orders
Shipping
FOB Ningbo / Shanghai

Technical data

Specifications

Model6003-2RS
Inner Diameter17 mm
Outer Diameter35 mm
Width10 mm
Closure2RS — sealed on both sides
Also Known As60032RS; 10456461; 949100-1930; 9491001930; 949100-2210; 9491002210; 6-103-4W; 61034W; 028000-6561; 0280006561; 128000-0210; 1280000210; 128000-0540; 1280000540

Cross Reference

OTT 6003-2RS is interchangeable with the following brand part numbers:

BrandPart Number
OEDelco 10456461; DENSO 949100-1930; DENSO 949100-2210
WAI6-103-4W
Alternator / starter unitDENSO starter 028000-6561; 128000-0210; 128000-0540; 128000-2250; 128000-7040

Applications

  • Catalogue reference for selected DENSO and Mitsubishi gear-reduction starters; WAI also lists an alternator service reference.

Fitment note: cross-references and vehicle applications are for identification. Send us the OE number, VIN or a sample and we will confirm the exact fitment before you order.

Packaging

Available in OTT branded packaging or custom OEM packaging. Individual bearings are sealed in PE bags, packed in branded carton boxes, then palletized in wooden crates for export shipping.

OTT branded boxes and PE bags
OTT carton boxes
Complete OTT packaging lineup
OTT single carton box
OTT branded boxes with wheel hub bearing kit in anti-rust bags
OTT wooden crate for export

FAQ

Frequently asked questions

Not answered here? Ask an OTT engineer — we reply within 12 hours.

What part numbers does the OTT 6003-2RS cross-reference to?

OTT 6003-2RS is listed against OE numbers Delco 10456461; DENSO 949100-1930; DENSO 949100-2210 and aftermarket references WAI 6-103-4W. Cross-references identify comparable catalogue applications — match the original number before ordering.

What are the dimensions of the 6003-2RS?

The OTT 6003-2RS deep groove ball bearing measures 17 × 35 × 10 mm (bore × outside diameter × width). Closure: 2RS — sealed on both sides.

What does the 6003-2RS fit?

Catalogue reference for selected DENSO and Mitsubishi gear-reduction starters; WAI also lists an alternator service reference. Send the OE number, VIN or the number on your old part and OTT will confirm the match before quoting.

Same product line

Related Alternator Bearings

All Alternator Bearings

6303-2RS

6303 Alternator Bearing

Size
17 × 47 × 14 mm
Cross-ref
OE DENSO 949100-1010; DENSO 949100-2820; Bosch 1900905304; Bosch 1900905379; Nissan 23120-65004; Mitsubishi S930P31071WAI 6-303-4WAlternator / starter unit DENSO 104211-3710; Bosch 0-120-469-560; 0-120-469-822; 0-120-469-832; 0-120-489-526
Fits
Selected Honda Civic 1.5L (2016–2017) with DENSO 104211-3710 135 A alternator

6202-2RS

6202-2RS Alternator Bearing

Size
15 × 35 × 11 mm
Cross-ref
OE Bosch 1100900000; DENSO 949100-0070; DENSO 949100-0160; DENSO 949100-0330; DENSO 949100-0340; DENSO 949100-3161; Mitsubishi S930P61700; Nissan 23120-14800; Nissan 23120-21001WAI 6-202-4W / 6-202-4AS-PL ABE9003
Fits
Selected Bosch, Hitachi, Lucas, Mitsubishi and DENSO alternator applications in the OTT catalogue.

608-2RS

608-2RS Miniature Alternator Bearing

Size
8 × 22 × 7 mm
Cross-ref
OE DENSO 949100-1360; DENSO 949100-2500; Nissan 23319-M4900; Daihatsu 28253-45020Alternator / starter unit DENSO starter 028000-7560; Mitsubishi starter M2T53083; Mitsuba starter SM302-18
Fits
Catalogue reference for selected Mitsuba, Mitsubishi and DENSO reduction starters.

6203-2RS

6203-2RS Alternator Bearing

Size
17 × 40 × 12 mm
Cross-ref
OE Bosch 1120905534; Bosch 1120905013; Audi/VW 028-903-221D; Audi/VW 059-903-221A; DENSO 949100-0080; DENSO 949100-0170; Bosch 1900905271; Toyota 90099-10013; DENSO 949100-1820; DENSO 949100-2030WAI 6-203-4WHC-Cargo 140087 (Bosch 1120905534)
Fits
Selected Bosch, Hitachi and DENSO alternator applications in the OTT catalogue.

Request for quotation

Need 6003-2RS in volume, or a variant of it?

Share an OE or competitor number, a drawing or target dimensions and your annual volume. Samples available for qualified projects.

MOQ
1000 pcs / model
Lead time
30-45 days for standard orders
Shipping
FOB Ningbo / Shanghai
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