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ASME B 18.27

NA7 External Retaining Rings

ASME B 18.27.3 (T4) - 1998 (R2017) NA7 鞍型轴用挡圈

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Dimensional Specifications — ASME B 18.27 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
1/4	NA7-35	0.041	0.041	0.025	0.027	0.320	0.322	0.047	0.053	0.315	0.023
3/16	NA7-19	0.026	0.030	0.015	0.017	0.179	0.181	0.036	0.042	0.175	0.013
7/32	NA7-27	0.041	0.041	0.025	0.027	0.250	0.252	0.047	0.053	0.245	0.023
9/32	NA7-43	0.041	0.041	0.025

Related Standards

GB /T 894 (A) - 2017— Retaining Rings for Shaft - Type A (Standard)GB /T 894.1 - 1986— Circlips for Shaft - Type A GB 960 - 1986— Grip Rings GB /T 894 (B) - 2017— Retaining Rings for Shaft - Type B (Heavy)GB /T 894.2 - 1986— Circlips for Shaft - Type B DIN 983 - 2021— Retaining Rings with Lugs for Shafts DIN 471 (-1) - 2011— Retaining Rings for Shafts - Normal Type DIN 983 - 2011— Retaining Rings with Lugs for Shafts

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