Idle Shaft (IST..BC)

Idle shaft Assy. (IST□□BC)

Spec.	전산 No.	𝜙D	𝜙D1	L	L1	L2	B
IST17BC	33900500	17	23	180	15	48	12
IST20BC	33900501	20	27	180	11	48	14
IST25BC	33900502	25	32	180	9	48	15
IST30BC	33900503	30	37	180	7	48	16
IST35BC	33900504	35	43	182	5	50	17

단위 (mm)

Spec	Idle Shaft	Bearing (3 EA)	Key (2 EA)	Collar	Bearing Lock
Spec	Idle Shaft	Bearing (3 EA)	Key (2 EA)	Collar	Nut (2EA)	Washer
IST17BC	12343970	6203	5x5x25	12343956	AN03	AW03
IST20BC	12343971	6204	6x6x25	12343957	AN04	AW04
IST25BC	12343972	6205	8x7x25	12343958	AN05	AW05
IST30BC	12343973	6206	8x7x25	12343959	AN06	AW06
IST35BC	12343974	6207	10x8x25	12345356	AN07	AW07

Idle shaft 부품도. (IST□□BC)

◈재질 : SS41 ◈ 사상 정도 : ▽( ▽▽▽ )

Spec.	전산 No.	𝜙D		𝜙D1	L	L1	L2		L3	L4	Lk	Ls
Spec.	전산 No.	기준	허용차 (j6)	𝜙D1	L	L1	기준	허용차	L3	L4	Lk	Ls
IST17BC	12343970	17	+0.008 -0.003	23	180	17.0	43.5	0 -0.1	60.0	18.0	30.0	16.0
IST20BC	12343971	20	+0.009 -0.004	27	180	17.0	43.5	0 -0.1	60.0	18.0	31.0	16.0
IST25BC	12343972	25	+0.009 -0.004	32	180	17.0	43.5	0 -0.1	60.0	18.0	33.0	16.0
IST30BC	12343973	30	+0.009 -0.004	37	180	17.0	43.5	0 -0.1	60.0	18.0	33.0	16.0
IST35BC	12343974	35	+0.011 -0.005	43	182	17.0	43.5	0 -0.1	58.0	20.0	35.0	18.0

Spec.	B		t1		W		h1		M
Spec.	기준	허용차 (N9)	기준	허용차	기준	허용차	기준	허용차	M
IST17BC	5	0 -0.030	3	+0.1 0	4.2	+0.3 0	2.5	±0.2	M17x1.0
IST20BC	6	0 -0.030	3.5	+0.1 0	4.2	+0.3 0	2.5	±0.2	M20x1.0
IST25BC	8	0 -0.036	4	+0.2 0	5.2	+0.3 0	3.0	±0.2	M25x1.5
IST30BC	8	0 -0.036	4	+0.2 0	5.2	+0.3 0	3.0	±0.2	M30x1.5
IST35BC	10	0 -0.036	5	+0.2 0	6.2	+0.3 0	4.0	±0.2	M35x1.5

2. 소재 소입소려 할 것. (HB269 ~ 321).