MRRA Precision Locknut - Radial Locking

The series locknut is designed for high radial torque request.

The locknut setscrews intersect at a 90° angle which drives the locking brass to stick perfectly on the shaft’s thread flank.

• No thrust washer or keyway needed.

• Easy to assemble and disassemble.

• Can be re-used if handled properly.

• The series locknut is designed for special area in where space is limited.

• The connecting face and thread area are all produced by high precision grinding process.

  ‧Material：JIS SCM440/DIN42CrMo4/AISI 4140
  ‧Hardness：HRC 28-32
  ‧Precision：ISO 4H
  ‧The maximum runout between locating face and thread is 0.002 mm

NIKKI Product Spec:

Remark

‧When ordering above products, please refer to the TYPE & Pitch
‧To prevent above locknuts are in short supply, please send your order in advance.