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Cylindrical & Flat End

Cylindrical & Flat End

Cylindrical Needle & Flat End Needle Rollers

Tolerance

平均直徑的偏差 Average diameter deviation
各級精度滾針平均直徑的偏差均為The average diameter of the needle roller is as follows 01 – 10 μm
分組批直徑動量、優先分組圓形偏差和直徑變動量 Tolerance Specification
Tolerance
grade		 分組批直徑變動量
V Dwl max		 優先分組平均直徑
D wmp Torlerance		 圓形偏差
max		 直徑變動量
VDwp max
2 2 0/-2 , -1/-3 , -2/-4
-3/-5 , -4/-6 , -5/-7
-6/-8 , -7/-9 , -8/-10		 1 1
3 3 0/-3 , -1.5/-4.5
-3/-6 , -4.5/-7.5
-6/-9 , -7/-10		 1.5 1.5
5 5 0/-5 , -3/-8 , -5/-10 2.5 2

 

平頭滾針倒角尺寸 Radius folermce
滾針公稱直徑 Needle nominal diameter 倒角級限 Chamfering limit
Dw
超過 over 到 to γs min γs max
1 0.1 0.3
1 3 0.1 0.4
3 5 0.1 0.6

Specification

規格 Specification
Lw Dw
1 1.5 2 2.5 3 3.5 4 5
5.8 x x
6.8 x x
7.8 x x x x
9.8 x x x x x
11.8 x x x x x
13.8 x x x x x x
15.8 x x x x x x
17.8 x x x x x x
19.8 x x x x x x
21.8 x x x x x
23.8 x x x x x
25.8 x x x x
27.8 x x x x
29.8 x x x x
34.8 x x x
39.8 x x
49.8 x
Lw公差為H13, The tolerance for Lw is H13

Roller

Specification

尺寸
SIZE		 主要尺寸(mm)
Dw Lw γs min γs max
3.0x 3.0 3.0 3.0 0.2

 

 0.4

 
3.0x 4.0 3.0 5.0
3.5x 5.0 3.5 5.0
4.0x 4.0 4.0 4.0
4.0x 6.0 4.0 6.0
4.0x 8.0 4.0 8.0
4.5x 4.5 4.5 4.5 0.2 0.6
4.5x 6.0 4.5 6.0
5.0x 5.0 5.0 5.0
5.0x 8.0 5.0 8.0
50x 100 5.0 10.0
5.5x 5.5 5.5 5.5
5.5x 8.0 5.5 8.0
6.0x 6.0 6.0 6.0
6.0x 8.0 6.0 8.0
60x 100 6.0 10.0
60x 120 6.0 12.0
6.5x 6.5 6.5 6.5
6.5x 9.0 6.5 9.0
7.0x 7.0 7.0 7.0
70x 100 7.0 10.0
70x 140 7.0 14.0
7.5x 7.5 7.5 7.5
7.5x 9.0 7.5 9.0
7.5x 11 7.5 11
8.0x 8.0 8.0 8.0
80x 100 8.0 10
80x 120 8.0 12
9.0x 9.0 9.0 9.0 0.3 0.7
90x 100 9.0 10
90x 140 9.0 14
10 x 100 10 10 0.3

 

 0.7

 
10 x 110 10 11
10 x 140 10 14
11 x 110 11 11
11 x 120 11 12
11 x 150 11 15
12 x 120 12 11 0.3 0.7
12 x 140 12 14
12 x 180 12 18
13 x 130 13 13 0.4 0.8
13 x 200 13 20
14 x 140 14 14
14 x 200 14 20
15 x 150 15 15
15 x 160 15 16
15 x 220 15 22
16 x 160 16 16
16 x 170 16 17
16 x 240 16 24
17 x 170 17 17 0.4 1.0
17 x 240 17 24
18 x 180 18 18
18 x 190 18 19
18 x 260 18 26
19 x 190 19 19
19 x 200 19 20
19 x 280 19 28
20 x 200 20 20
20 x 300 20 30
21 x 210 21 21 0.5

 

 1.1

 
21 x 300 21 30
22 x 220 22 22
22 x 240 22 24
22 x 340 22 34
23 x 230 23 23
23 x 340 23 34
24 x 240 24 24
24 x 260 24 26
24 x 360 24 36
25 x 250 25 25
25 x 360 25 36
26 x 260 26 26
26 x 280 26 28
26 x 400 26 40
28 x 280 28 28 0.6

 

 1.4

 
28 x 440 28 44
30 x 300 30 30
30 x 480 30 48
32 x 320 32 32
32 x 520 32 52
34 x 340 34 34
34 x 550 34 55
36 x 360 36 36 0.7

 

 1.7

 
36 x 580 36 58
38 x 380 38 38
38 x 620 38 62
40 x 400 40 40
40 x 650 40 65
42 x 420 42 42 0.9 2.1
45 x 450 45 45
48 x 480 48 48
50 x 500 50 50

Other

Cylindrical & Flat End

CYLINDRICAL NEEDLE & FLAT END NEEDLE ROLLERS