Automechanika Shanghai · Dec 2–5 · Booth 8.1M104
OTT GT20040 Timing Belt Tensioner Pulley, front angle view

Belt Tensioners & Idlers

GT20040 Timing Belt Tensioner Pulley

Part No.GT20040

Timing Belt Tensioner Pulley identified by the complete part number GT20040. OTT catalogue designation: VKM74200. Mounting slot width: 9 mm; outside diameter: 52 mm; inner ring height: 32.3 mm; outer ring height: 25 mm. Component application: Timing belt tensioner pulley Vehicle fitment: Selected Mazda 323 / Protegé applications with OE B630-12-700E; selected Kia Pride DA and Mazda 121 DA/DB per GMB application guide. Confirm the original part number and component configuration before ordering. OTT catalogue specifications: OTT catalogue designation: VKM74200. Mounting slot width: 9 mm; outside diameter: 52 mm; inner ring height: 32.3 mm; outer ring height: 25 mm.

Dimensions

Mounting slot width: 9 mm; outside diameter: 52 mm; inner ring height: 32.3 mm; outer ring height: 25 mm

Interchangeable with

  • OE Mazda B630-12-700E
  • GMB GT20040
MOQ
1000 pcs
Lead time
30-45 days for standard orders
Shipping
FOB Ningbo / Shanghai

Technical data

Specifications

ModelGT20040
DimensionsMounting slot width: 9 mm; outside diameter: 52 mm; inner ring height: 32.3 mm; outer ring height: 25 mm
Also Known AsB630-12-700E; B63012700E; VKM74200; VKM 74200

Cross Reference

OTT GT20040 is interchangeable with the following brand part numbers:

BrandPart Number
OEMazda B630-12-700E
GMBGT20040

Applications

  • Selected Mazda 323 / Protegé applications with OE B630-12-700E; selected Kia Pride DA and Mazda 121 DA/DB per GMB application guide.
  • Timing belt tensioner pulley Selected Mazda 323 / Protegé applications with OE B630-12-700E; selected Kia Pride DA and Mazda 121 DA/DB per GMB application guide.
  • Timing belt tensioner pulley

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.

Key Features

  1. 01Operating conditions and options: Designed for high-temperature, high-speed operation with low running noise. Grease can be selected to suit the operating conditions. NBR (nitrile rubber) is the standard seal material, with ACM (acrylic rubber) available on request. The standard nylon cage is BASF PA66. BASF PA46 is available as an order-specific option. Confirm the final grease, seal material and cage specification when ordering.
  2. 02Seal contact and torque options: Where offered for the bearing model, OTT RS light-contact seals provide lower seal drag, while OTT RSM medium-contact seals provide higher seal drag. Both designs are intended to retain grease. Select the seal contact level to suit the required torque and operating conditions.
  3. 03OTT qualification criterion: The bearing must complete a 500-hour endurance test under simulated operating conditions, with no observed lubricant leakage (grease or oil) and no abnormal running noise.
  4. 04Temperature validation: OTT automotive belt tensioner bearings have passed high- and low-temperature testing under simulated operating conditions.

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 GT20040 cross-reference to?

OTT GT20040 is listed against OE numbers Mazda B630-12-700E and aftermarket references GMB GT20040. Cross-references identify comparable catalogue applications — match the original number before ordering.

What are the dimensions of the GT20040?

The OTT GT20040 timing belt tensioner pulley measures Mounting slot width: 9 mm; outside diameter: 52 mm; inner ring height: 32.3 mm; outer ring height: 25 mm.

What does the GT20040 fit?

Selected Mazda 323 / Protegé applications with OE B630-12-700E; selected Kia Pride DA and Mazda 121 DA/DB per GMB application guide. Send the OE number, VIN or the number on your old part and OTT will confirm the match before quoting.

Same product line

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VKM74200

VKM74200 Timing Belt Tensioner Pulley

Size
d 9 mm · D 52 mm (inner 32.3 mm) · B 25 mm
Cross-ref
OE Mazda B630-12-700EGMB GT20040
Fits
Engine timing belt systems

VKM13100

VKM13100 Timing Belt Tensioner

Size
d 13.2 mm · D 59 mm (inner 31.4 mm) · B 22 mm
Cross-ref
OE PSA 0829.29; PSA 0829.54SKF VKM 13100
Fits
Selected Citroën AX, C15, Saxo, BX, ZX and Berlingo; selected Peugeot 106, 205, 306, 309 and Partner. Confirm engine and OE number.

830900AE1

830900AE1 Timing Belt Tensioner Pulley

Size
OD Ø63.5 × H32.5 mm; bore Ø10.3 mm
Cross-ref
OE AvtoVAZ 2112-1006120
Fits
Lada/VAZ 2110–2112, selected 16-valve engines

830900AE2

830900AE2 Timing Belt Tensioner Pulley

Size
OD Ø63.5 × H27 mm; bore Ø10.3 mm
Cross-ref
OE AvtoVAZ 2108-1006120
Fits
Lada/VAZ 2108 family, selected 8-valve engines

Request for quotation

Need GT20040 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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