BLOCK CORE PINS WITH TIP PROCESS
Part Number
0.01mm increments
ℓ max.
H F
Type
Shape
L
P
W
N
J/E/A/V Emin. Vmin.
- 0.02 0
0.5 0.5
1.00– 1.99 1.00–10.00 2.00– 3.00 1.00–15.00
H
ℓ ≦ E × 5 and ℓ ≦ V × 5 and ℓ ≦ 5 (P < 2 or W < 2)
BCSH BCSR BCSA BCSV BCSN
1A 7A 2A 8A 3A 9A 4A 10A 5A 11A 6A 12A 1B 2B
(SKH51) (
P > E P > J ≧ E W > V W > A ≧ V
0 90
1.00 1.50 2.50 5.00
20.00
)
4 6
3.01– 5.00 5.01–10.00
2
L 2
N >
1.00
1.00–20.00
(
)
180 270
*
70.00
Relief on the ange
10.01–15.00 2.00–20.00 15.01–20.00 3.01–20.00
(NAK80)
7.50 1.50
N
+ 0.01 0
and
are registered trademarks of UDDEHOLM TOOL CO.
E
L
* P < 2.00 c L ≦ 50.00 W < 2.00 c L ≦ 50.00 BCSR, W ≦ 3.49 c L ≦ 50.00
PartNumber–L–P–W–N–J–E–A–V–H–F BCSR12A – 36.50 – P4.39 – W5.61 – N31.5 – J3.80 – E2.80 – A4.50 – V4.20 – H6 – F0 BCSH5A – 50.00 – P5.05 – W6.00 – N30.0 – A5.25 – V5.25 – H6 – F90
Order
E Precision Standard for Block Core Pins D P.469
Type
M Material
H Hardness
T Tolerance J/E/A/V
■ Flange Position
Quotation
Delivery
BCSH
SKH51
61–64HRC
0 °
0 °
0 °
0 °
BCSR
53–55HRC
PartNumber– L – P – W – N – J – E – A – V – H – F –(CGC/RGC/TC) BCSR12A – 36.50 – P4.39 – W5.61 – N31.5 – J3.80 – E2.80 – A4.50 – V4.20 – H6 – F0 – TC0.5
± 0.005
Alterations
90 °
270 °
BCSA
51–53HRC
BCSV
47–49HRC
P
P
P
Alterations
Code
Spec.
P
BCSN
± 0.01
NAK80
37–43HRC
180 °
Changes the round corner normally R ≦ 0.1 to a designated flat C. (45°) CGC = 0.1mm increments E 0.1 ≦ CGC ≦ 5.0 and CGC < ℓ E Working limits for each tip shape Part Number Working limits BCS □ 1A CGC < (W–V) BCS □ 2A CGC < (W–V)/2 BCS □ 5A CGC < (W–A) BCS □ 6A CGC < (W–A)/2 BCS □ 7A CGC < (W–V) and CGC < (P–E)/2 BCS □ 8A CGC < (W–V)/2 and CGC < (P–E)/2 BCS □ 11A CGC < (W–A) BCS □ 12A CGC < (W–A)/2 and CGC < (P–J)/2 BCS □ 1B CGC < (P–E)/2 BCS □ 2B CGC < (P–J)/2
CGC ± 0.05
E
and
are registered trademarks
F0
F90
F180
F270
of UDDEHOLM TOOL CO.
R ≦ 0.1
6A
11A
1A
R ≦ 0.1
R ≦ 0.1
CGC
CGC ± 0.05
R ≦ 0.1
+ 0.01 0
+ 0.01 0
+ 0.01 0
ℓ (ℓ≧ 0.6 )
ℓ (ℓ≧ 0.6 )
ℓ (ℓ≧ 0.6 )
E 0 - 0.005 P
N
N
N
0 - 0.005
- 0.005 0
L
P
L
L
P
Circumference R ≦ 0.1
12A
2A
7A
Circumference R ≦ 0.1
R ≦ 0.1
Normally specifies the R round corner R ≦ 0.1 RGC = 0.1mm increments E 0.1 ≦ RGC ≦ 5.0 and RGC < ℓ E Working limits for each tip shape Part Number Working limits BCS □ 1A RGC < (W–V) BCS □ 2A RGC < (W–V)/2 BCS □ 5A RGC < (W–A) BCS □ 6A RGC < (W–A)/2 BCS □ 7A RGC < (W–V) and RGC < (P–E)/2 BCS □ 8A RGC < (W–V)/2 and RGC < (P–E)/2 BCS □ 11A RGC < (W–A) BCS □ 12A RGC < (W–A)/2 and RGC < (P–J)/2 BCS □ 1B RGC < (P–E)/2 BCS □ 2B RGC < (P–J)/2 Changes the flange width (within the range of 0.3 – 3.0) TC = 0.1mm increments E L20.00–30.00 c 0.3 ≦ TC ≦ 1.5
RGC ± 0.1
R ≦ 0.1
0 + 0.01
0 + 0.01
ℓ (ℓ≧ 0.6 )
E J
0 + 0.01
ℓ (ℓ≧ 0.6 )
N
E 0
N
ℓ (ℓ≧ 0.6 )
N
0 - 0.005 P
0 - 0.005 P
- 0.005 P
L
L
L
RGC
RGC ± 0.1
3A
8A
1B
Circumference R ≦ 0.1
Circumference R ≦ 0.1
+ 0.01 0
0 + 0.01
ℓ (ℓ≧ 0.6 )
0 + 0.02
ℓ (ℓ≧ 0.6 )
E 0 - 0.005 P
N
E 0
ℓ (ℓ≧ 0.5 )
N
N
0
- 0.005 P
L
L
L
- 0.005 P
TC
9A
4A
L30.01–50.00 c 0.3 ≦ TC ≦ 2.5 L50.01–70.00 c 0.3 ≦ TC ≦ 3.0
E Precision of E and J dimensions is E ± 0.02. E < W
■ Standards correspondence table
○
△
–
Code
2B
Circumference R ≦ 0.1
L
20.00–70.00 20.00–50.00 Nostandard
+ 0.02 0
+ 0.02
ℓ (ℓ≧ 0.5 )
ℓ (ℓ≧ 0.5 )
E 0 - 0.005 P
N
N
0
0 - 0.005 P
Part Number
L
L
P
1.00–1.99 2.00–3.00 3.01–5.00 5.01–10.00 10.01–15.00 15.01–20.00
Type Shape BCSH BCSA BCSV BCSN
W
△ △ △ △ △ △ △ △ – –
△ ○ ○ ○ ○ ○ △ △ ○ ○ ○ ○
△ ○ ○ ○ ○ ○ △ △ ○ ○ ○ ○
△ ○ ○ ○ ○ ○ △ △ ○ ○ ○ ○
–
–
1.00– 1.99 2.00– 3.00 3.01– 5.00 5.01–10.00 10.01–15.00 15.01–20.00 1.00– 1.99 2.00– 3.49 3.50– 5.00 5.01–10.00 10.01–15.00 15.01–20.00
5A
10A
○ ○ ○ ○ ○ △ ○ ○ ○ – ○
○ ○ ○ ○ ○ △ ○ ○ ○ – ○
R ≦ 0.1
0 + 0.01
ℓ (ℓ≧ 0.6 )
E J
N
1A 7A 2A 8A 3A 9A 4A 10A 5A 11A 6A 12A 1B 2B
0 - 0.005 P
L
0 + 0.02
0 + 0.01
E Precision of E and J dimensions is E ± 0.02 J ± 0.02. E ≦ J < W
ℓ (ℓ≧ 0.6 )
ℓ (ℓ≧ 0.5 )
E 0 - 0.005 P
N
N
0 - 0.005 P
L
L
BCSR
– –
473
474
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