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Whittet Higgins KML-21 Locknut- Lefthand Metric Threads

Brand: Whittet-Higgins

Regular price: €443,95
Sale price: €443,95
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20-49 Units	5%
50-99 Units	8%
100-199 Units	15%
200-499 Units	18%
500+ Units	25%

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Whittet-Higgins

Whittet-Higgins specializes in high-quality bearing retention and shaft-locking products used in demanding industrial applications. Its core product range includes precision locknuts, lockwashers, adapter and withdrawal sleeves, shaft nuts, and related installation tools designed to securely position bearings and rotating components. The company offers both inch and metric options, including heavy-duty and corrosion-resistant designs for power transmission, machinery, and other industrial equipment.

Key Features

Left-hand thread keeps clockwise-rotating assemblies from loosening under vibration, shock, and torque
Manufactured from carbon steel
Meets and exceeds ISO 2982-2:2013(E) specification
Matched with MB series lockwashers to secure, lock, and retain bearings
Provides accurate angular positioning with numerous locking positions
Effective on both soft and hardened shafts; no special tools required for installation
Maximum operating temperature of 300 degrees F
Manufactured in the USA and RoHS compliant

Description

The Whittet-Higgins KML-21 is a left-handed metric bearing locknut manufactured to meet and exceed ISO 2982-2:2013(E). Its left-hand thread prevents clockwise-rotating assemblies from loosening under vibration, shock, and torque, while delivering accurate angular positioning across numerous locking positions.

Machined from carbon steel and matched with MB series lockwashers, the KML-21 secures, locks, and retains bearings and power transmission assemblies on both soft and hardened shafts. No special tools are required for installation, and it is rated for operation up to 300 degrees F. Part of the most cost-efficient metric bearing locknut line available, manufactured in the USA and RoHS compliant.

Specifications

KML-21

Specification	Value
Series	Whittet-Higgins KML Series
Thread	M105 x 2.0 LH
Nominal Thread Diameter	4.134 in (105 mm)
Outside Diameter	140 mm (5.512 in)
Face Diameter	126 mm (4.961 in)
Width	18 mm (0.709 in)
Theoretical Axial Holding Capacity	376 kN
Material	Carbon Steel
Used With	MB series lockwashers
Standard	ISO 2982-2:2013(E)
Weight (approx.)	1.92 lb (870.897 g)
Country of Origin	USA