IS 16605 : Part 2 : 2025 Rolling Bearings - Accessories - Part 2 Locknuts and Locking Devices - Specification
1 SCOPE
This standard specifies:
a) Dimensions types, designation, material tolerances for locknuts and clips;
b) Runout tolerance of locknut clamp face with respect to pitch diameter of screw thread;
c) Dimensions of lockwashers with straight inner tab for use with 4-slot locknuts; and
d) Dimensions of locking clip assemblies for use with 8-slot locknuts.
The locknuts are also suitable for axial location of bearing inner rings on shafts and for dismounting of withdrawal sleeves.
2 REFERENCES
The standards listed in Annex A contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS 919 (Part 1) : 2014/ISO 286-1 : 2010 | Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes: Part 1 Basis of tolerance, deviation and fits (third revision) |
| IS 1364 (Part 2) : 2023/ISO 4017 : 2022 | Hexagon head bolts, screws and nuts of product grades A and B: Part 2 Hexagon head screws (size range M1.6 to M64) (sixth revision) |
| IS 2399: 2024/ISO 5593 : 2023 | Rolling bearings - Vocabulary (third revision) |
| IS 4905: 2015/ISO 24153 : 2009 | Random sampling and randomization procedures (first revision) |
| IS 7008 (Part 4) : 2021/ISO 2903 : 2016 | ISO metric trapezoidal screw threads: Part 4 Tolerances (third revision) |
| IS 14962 (Part 1) : 2018/ISO 965-1 : 2013 | ISO general purpose metric screw threads - Tolerances: Part 1 Principles and basic data (first revision) |
| IS 15726 : 2021/ISO 13715 : 2017 | Technical product documentation - Edges of undefined shape - Indication and dimensioning (first revision) |
| IS 18761 : 2024/ISO 15241 : 2012 | Rolling bearings - Symbols for physical quantities |