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JIS B 1255

Internal External Tooth, Type AB

JIS B 1255 (AB) - 1977 内、外齿锁紧垫圈

See all versions and complete specifications: Internal External Tooth, Type AB — Full Specification Page

Dimensional Specifications — JIS B 1255 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
4	5	0.6	0.64	4.8	15	8	12	14.5	0.56
5	10.9	1	1.055	10.5	26	9	14	25.4	0.945
6	14.9	1.2	1.265	14.5	32	10	14	31.2	1.135
8	16.9	1.4	1.47	16.5	35	12	16	34.2	1.33
(4.5)

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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