THK Co., Ltd. NAST10ZZR Needle Bearing Yoke Roller

Description:

The THK NAST10ZZR Needle Bearing Yoke Roller is a precision separable roller follower designed to support high radial loads while providing smooth rolling motion along cams, guide tracks, and linear mechanisms. Featuring a thick-walled outer ring, precision needle rollers, and double side plates with end seals (ZZR), it offers excellent wear resistance, contamination protection, and long service life in demanding industrial applications. Commonly installed in cam drives, transfer systems, packaging machinery, industrial automation equipment, conveyors, and material handling systems, this yoke roller is used by maintenance teams, OEM machine builders, and system integrators for equipment repairs, retrofits, and replacement of worn cam followers.

Applications:

The THK NAST10ZZR is widely used in cam mechanisms, indexing equipment, conveyor guide rollers, packaging machinery, textile equipment, automated production lines, material handling systems, transfer units, and industrial machinery requiring smooth rolling contact, high radial load capacity, and reliable guide tracking.

Technical Specifications:

• Manufacturer Part Number (MPN): NAST10ZZR
• Manufacturer: THK Ltd.
• Product Type: Needle Bearing Yoke Roller (Roller Follower)
• Series: NAST-ZZR Series
• Bearing Type: Separable Roller Follower with Side Plates and End Seals
• Inner Diameter (d): 10 mm
• Outer Diameter (D): 30 mm
• Overall Width (C): 16 mm
• Roller Width: 15.8 mm
• Rolling Element: Precision Needle Rollers
• Outer Ring: Thick-Walled Hardened Steel
• Seal Configuration: ZZR (Double Side Plates with End Seals)
• Dynamic Load Rating: 9.7 kN
• Static Load Rating: 9.67 kN
• Motion Type: Rolling Cam / Guide Track Motion
• Lubrication: Grease Lubrication Compatible
• Construction Material: Hardened Bearing Steel
• Features: High radial load capacity, low rolling resistance, excellent contamination protection, smooth operation, high wear resistance, and long service life.

Common Replacements:

• THK NAST10ZZ
• THK NAST10R
• THK RNAST10