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Caution
thận trọng
"Shaft hole, keyway and push screw machining standardized."
[Features]
· Japan's first standard inch size product.
· Consistent production from casting to machining and surface treatment.
· Cell production method allows the production of many kinds of products in low volume, with short lead times.
· Imbalance mass allowance on outer circumference is 0.2% of pulley mass or 3 g, whichever is larger.
· Same accuracy as the balance prescribed in JIS B 1854-1987, "General use V-pulley".* M-type pulleys are exempt.
[Applications]
· Fans, etc.
STD - A - 1 external appearance
10X dimensional drawing
11U dimensional drawing
20X dimensional drawing
21U dimensional drawing
23U
Product standard
Balance
Imbalance mass allowance on the outer circumference is 0.2% or 3 g of the pulley mass, whichever is larger. This is the same accuracy stipulated by JIS B 1854-1987 "General Purpose V Pulleys". Excludes M type pulleys.
Groove Shape | Outer Diameter de (Inches) | α ± 0.5 (°) | L0 | w1 | h | e | f ± 1 |
---|---|---|---|---|---|---|---|
M | 3 Or Less | 34 | 8.0 | 9.65 | 9 | - | 8.5 |
Over 3, And 3 1/2 Or Less | 36 | 9.75 | |||||
Over 3 1/2 | 38 | 9.86 | |||||
A | 4 Or Less | 34 | 9.2 | 11.95 | 12.5 | 16 ± 0.4 | 10.0 |
Over 4, And 5 Or Less | 36 | 12.12 | |||||
Over 5 | 38 | 12.30 | |||||
B | 6 1/2 Or Less | 34 | 12.5 | 15.86 | 15 | 20 ± 0.4 | 12.0 |
Over 6 1/2, And 8 Or Less | 36 | 16.07 | |||||
Over 8 | 38 | 16.29 |
Unit: mm
Outer Diameter de (Inches) | Outer Circumference Vibration Tolerance | Rim Side Vibration Tolerance | Diameter Tolerance |
---|---|---|---|
5 Or Less | 0.2 | 0.2 | ±0.6 |
Over 5, And 6 1/2 Or Less | 0.25 | 0.25 | ±0.8 |
Over 6 1/2, And 9 Or Less | 0.3 | 0.3 | ±0.8 |
Over 9, And 12 Or Less | 0.35 | 0.35 | ±0.8 |
Over 12, And 16 Or Less | 0.4 | 0.4 | ±1.2 |
Over 16, And 24 Or Less | 0.5 | 0.5 | ±1.2 |
Unit: mm
Part Number |
---|
4-B-1 |
4-B-1-[10-28/1]-[BCN,BKN,BKS,BKT,BKW,BNN,BNS,BNT,BNW]-[F6,F8,F,G6,G8,G,H6,H8,H] |
4-B-1-[10-28/1]-[BCN,BKN,BKS,BKT,BKW,BNN,BNS,BNT,BNW]-[F6,F8,F,G6,G8,G,H6,H8,H][N,NS1,NS2,NS3,NSF,Q,QS1,QS2,QS3,QSF] |
Part Number | Price | Minimum Order Qty. | Volume Discount | Days to ShipSố ngày giao hàng | RoHS | Groove shape | Number of grooves (piece) | Type | Shape (mm) | Additional Work |
---|---|---|---|---|---|---|---|---|---|---|
528,203 VND | 1 Piece(s) | 8 Day(s) or more | 10 | B | 1 | 21U | 101.6 | No | ||
- | 1 Piece(s) | 8 Day(s) or more | 10 | B | 1 | 21U | 101.6 | Available | ||
- | 1 Piece(s) | 8 Day(s) or more | 10 | B | 1 | 21U | 101.6 | Available |
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