NSK 62ATB0732A04B01 Engine Timing Belt Tensioner Pulley

NSK Timing Belt Tensioner Pulley

The NSK 62ATB0732A04B01 engine timing belt tensioner pulley is built for precise belt control in Mazda and Ford applications. It combines OE-style fitment with low-friction bearing performance to help maintain stable timing belt operation across a wide range of driving conditions.

• Premium OE technology with vehicle-specific fit, form, and performance
• Long-life, low-friction bearing with a superfinished, precision-matched raceway
• Advanced multi-lip seal design for resistance to water and contamination
• Sealed-for-life construction with premium all-weather grease
• Inside diameter: 10 mm; outside diameter: 62 mm
• Width, inner race: 51 mm; width, outer race: 28.5 mm

OE-Style Timing Belt Support

NSK is known for advanced rolling bearing engineering and supplies components to major automotive manufacturers and suppliers. The 62ATB0732A04B01 timing belt tensioner pulley is engineered to support consistent belt tension and smooth rotation, which is important for timing belt systems in the Mazda Protege, Mazda Protege5, Mazda 626, Mazda MX-6, and Ford Probe. This part number, 62ATB0732A04B01, is a direct-fit style solution for drivers servicing timing belt components on 1993-2003 Mazda and Ford platforms.

This part cross-references OE-style applications for the same use case, including Mazda and Ford timing belt service references where applicable.

What It Helps Address

• Belt noise caused by worn pulley bearings
• Uneven belt tracking from a deteriorated tensioner pulley
• Contamination-related bearing wear from moisture or debris
• Timing belt service issues on high-mileage Mazda 626 and MX-6 engines
• Loss of smooth pulley rotation that can affect belt stability

Installation Notes

Verify pulley dimensions and vehicle fitment before installation. This pulley is listed for 2001-2003 Mazda Protege, 2002-2003 Mazda Protege5, 1998-2002 Mazda 626, 1993-1996 Mazda 626, 1997 Mazda 626, 1993-1997 Ford Probe, 1997 Mazda MX-6, and 1993-1996 Mazda MX-6. For 1997 Mazda 626 and 1997 Mazda MX-6, confirm the production date split noted in the fitment data. Replace timing belt components according to the vehicle service schedule and inspect related pulleys, belts, and seals during service.

Quality Assurance

NSK is a global manufacturer of advanced bearing products with a focus on bearing life and operating performance in demanding automotive environments. The sealed bearing design, multi-lip sealing, and OE-oriented engineering support dependable operation in timing belt service applications.