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SAE J 489

Internal Tooth Lock Washers

SAE J 489B (Table 3) - 1974 内齿锁紧垫圈

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Dimensional Specifications — SAE J 489 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal	ds_nominal
2#	0.099	0.215	0.019	0.109	0.102	0.232	0.012
3#	0.125	0.245	0.021	0.136	0.129	0.280	0.017
4#	0.164	0.325	0.023	0.176	0.168	0.340	0.018
5#	0.216	0.394	0.025	0.231	0.221	0.410	0.020
6#	0.312	0.594	0.034	0.332	0.320	0.610	0.028

Related Standards

GB 9074.27 - 1988— Serrated Lock Washer External Teeth for Assembly GB 9074.28 - 1988— Lountersunk External Toothed Lock Washer for Assembly GB /T 861.1 - 1987— Lock Washers Internal Teeth GB 861.2 - 1987— Serrated Lock Washers Internal Teeth GB 862.1 - 1987— Lock Washers External Teeth GB 862.2 - 1987— Serrated Lock Washers External Teeth GB 956.1 - 1987— Countersunk External Toothed Lock Washers GB 956.2 - 1987— Countersunk Serrated External Toothed Lock Washers

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