Name: SF-1D Hydraulic Special Bearings
Brand: Jiashan Cao Shi No Oil Bearing Factory
Availability: InStock

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13705831306
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No.68 Fanjing Fishing Road, Kankilo Town, Jiashan County, Jiaxing, Zhejiang

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SF-1D Hydraulic Special Bearings

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SF-1D Hydraulic Special Bearings

Metalfase Analysis & Material Structure

1, polytetrafluoroethylene ku fibre oleophilic 0.01-0.03mm
2、球形青铜粉0.2-0.3mm
3、Steel back 0.7-2.3mm
4. Electroplating layer: tin layer thickness 0.005mm, ka copper layer thickness 0.008mm

Bayan Produk

SF-1D hydraulic special bearing, ye kë yam ye looi në SF-1P yic, ye luui në silindir de mïïth ku jɔl ya luɔɔi de damper, ye tïŋ në kë de mïïth ye tɔ̈u në kë de mïïth ye tɔ̈u në kë de mïïth ye tɔ̈u në kë de mïïth ye tɔ̈u në kë de mïïth ye tɔ̈u në kë de mïïth ye tɔ A ka baara ye cït DP4 ye bɛ̈ɛ̈i kɔ̈k yiic, ye baara ye SF-1P ye tɔ̈ɔ̈u në ye mɛn, a ka tɔ̈ɔ̈u në motɛr, motosikl ye dampers, ku hydraulic cylinders ye kɔ̈k yiic.

Parameters teknis

Lɔ̈ɔ̈i ye cɔl: 140N/mm2
Tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ
Lɛɛr ye cɔl: 3m/s
Kä ye kek looi: 0.04 ~ 0.20
A lëu bɛ̈n ya looi në PV yic: 3.8N/mm2.m/s
A lëu bï ya looi në PV yic: 50N/mm2.m/s

Application Features:

1.PTFE、 Fibres pro-oily ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye
2.Good wear resistance, low friction coefficient. 2.Good wear resistance, low friction coefficient. 2.Good wear resistance, low friction coefficient.
3. walkthrough performance, no bite axis phenomenon.
4.Can be used in rotating, swinging, and reversing movements. 4.Can be used in rotating, swinging, and reversing movements. 4.Can be used in rotating, swinging, and reversing movements.
5. Lɔnadɛ̈ tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ
6. Kä ye kek looi në SF-1P ye kek looi, aye kek looi në kaam de kɔc ye kek looi në kaam de kɔc ye kek looi në kaam de kɔc ye kek looi në kaam de kɔc ye kek looi në kaam de kɔc ye kek looi në kaam de kɔc
Motorcycle shock absorbers and various hydraulic oil cylinders (Motorcycle shock absorbers and various hydraulic oil cylinders) (Motorcycle shock absorbers and various hydraulic oil cylinders) (Motorcycle shock absorbers and various hydraulic oil cylinders)

SF-1D Series Chemical Properties

Model Bearing	Air	Ha vacuum	Pii	Kɔnɔ Steam	Acid dɔŋ	Acid ye	Acid kuat	Solution alkaline
SF-1D	A gɔaa	A gɔaa	A gɔaa	A gɔaa	dhil	No	No	A gɔaa

SF-1D end face friction wear test

Model	Waktu Test	Test Conditions (Kɔl-kɔl)			Coefficient de friction	Tɛmɛ tɛmɛ (Celsius)	Final wear amount (mm)
Model	Waktu Test	Lubrication (Lubrication)	Speed	Pressur	Coefficient de friction	Tɛmɛ tɛmɛ (Celsius)	Final wear amount (mm)
SF-1D	3hr ye	Dry	0.4m/s	3.5N/mm2	0.175	98	0.012
SF-1D	3hr ye	Oil	0.4m/s	3.5N/mm2	0.054	46	0.004

SF-1D Standard Tolerance Size Table

Unit:mm

Tolerance axis ye gam

Tolerance ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l
(H7)

Tolerance de diamètre extérieur de bearing

Tolerance de diamètre interne de bearing cï gɔ̈ɔ̈r piny

Wall thickness

f₁

f₂

L⁰_-0.40

(^{d≤φ30 L -0.3}
_{d> φ30 L -0.4})

6^{-0.013
_-0.028}

8^+0.015

8^{+0.055
_+0.025}

5.990
6.055

0.980
1.005

0.6

0.3

0606

0608

0610

8^{-0.013
_-0.028}

10^+0.015

10^{+0.055
_+0.025}

7.990
8.055

0806

0808

0810

08012

08015

10^{-0.016
_-0.034}

12^+0.018

12^{+0.065
_+0.030}

9.990
10.058

1006

1008

1010

1012

1015

1020

12^{-0.016
_-0.034}

14^+0.018

14^{+0.065
_+0.030}

11.990
12.058

1206

1208

1210

1212

1215

1220

1225

13^{-0.016
_-0.034}

15^+0.018

15^{+0.065
_+0.030}

12.990
13.058

1310

1320

14^{-0.016
_-0.034}

16^+0.018

16^{+0.065
_+0.030}

13.990
14.058

1410

1412

1415

1420

1425

15^{-0.016
_-0.034}

17^+0.018

17^{+0.065
_+0.030}

14.990
15.058

1510

1512

1515

1520

1525

16^{-0.016
_-0.034}

18^+0.018

18^{+0.065
_+0.030}

15.990
16.058

1610

1612

1615

1620

1625

17^{-0.016
_-0.034}

19^+0.021

19^{+0.075
_+0.035}

16.990
17.061

1710

1712

1720

18^{-0.016
_-0.034}

20^+0.021

20^{+0.075
_+0.035}

17.990
18.061

1810

1812

1815

1820

1825

20^{-0.020
_-0.041}

23^+0.021

23^{+0.075
_+0.035}

19.990
20.071

1.475
1.505

0.6

0.4

2010

2012

2015

2020

2025

2030

22^{-0.020
_-0.041}

25^+0.021

25^{+0.075
_+0.035}

21.990
22.071

2210

2212

2215

2220

2225

2230

24^{-0.020
_-0.041}

27^+0.021

27^{+0.075
_+0.035}

23.990
24.071

2415

2420

2425

2430

25^{-0.020
_-0.041}

28^+0.021

28^{+0.075
_+0.035}

24.990
25.071

2510

2512

2515

2520

2525

2530

2540

2550

28^{-0.020
_-0.041}

32^+0.025

32^{+0.085
_+0.045}

27.990
28.085

1.970
2.005

1.2

0.4

2815

2820

2825

2830

2840

30^{-0.020
_-0.041}

34^+0.025

34^{+0.085
_+0.045}

29.990
30.285

3012

3015

3020

3025

3030

3040

32^{-0.025
_-0.050}

36^+0.025

36^{+0.085
_+0.045}

31.990
32.085

3220

3230

3240

35^{-0.025
_-0.050}

39^+0.025

39^{+0.085
_+0.045}

34.990
35.085

3512

3515

3520

3525

3530

3540

3550

38^{-0.025
_-0.050}

42^+0.025

42^{+0.085
_+0.045}

37.990
38.085

3815

3830

3840

40^{-0.025
_-0.050}

44^+0.025

44^{+0.085
_+0.045}

39.990
40.085

4012

4020

4025

4030

4040

4050

Tolerance axis ye gam

Tolerance ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l
(H7)

Tolerance de diamètre extérieur de bearing

Tolerance de diamètre interne de bearing cï gɔ̈ɔ̈r piny

Wall thickness

f₁

f₂

L⁰_-0.40

100

115

45^{-0.025
_-0.050}

50^+0.025

50^{+0.085
_+0.045}

44.990
45.105

2.460
2.505

1.8

0.6

4520

4525

4530

4540

4550

50^{-0.025
_-0.050}

55^+0.030

55^{+0.100
_+0.055}

49.990
50.110

5020

5030

5040

5050

5060

55^{-0.030
_-0.060}

60^+0.030

60^{+0.100
_+0.055}

54.990
55.110

5530

5540

5550

5560

60^{-0.030
_-0.060}

65^+0.030

65^{+0.100
_+0.055}

59.990
60.110

6030

6040

6050

6060

6070

65^{-0.030
_-0.060}

70^+0.030

70^{+0.100
_+0.055}

64.990
65.110

6530

6540

6550

6560

6570

70^{-0.030
_-0.060}

75^+0.030

75^{+0.100
_+0.055}

69.990
70.110

7040

7050

7060

7070

7080

75^{-0.030
_-0.060}

80^+0.030

80^{+0.100
_+0.055}

74.990
75.110

7530

7540

7550

7560

7570

7580

80_-0.030

85^+0.035

85^{+0.120
_+0.070}

80.020
80.155

2.440
2.490

1.8

0.6

8040

8050

8060

8070

8080

80100

85_-0.035

90^+0.035

90^{+0.120
_+0.070}

85.020
85.155

8540

8560

8580

85100

90_-0.035

95^+0.035

95^{+0.120
_+0.070}

90.020
90.155

9040

9050

9060

9080

90100

95_-0.035

100^+0.035

100^{+0.120
_+0.070}

95.020
95.155

9550

9560

9580

95100

100_-0.035

105^+0.035

105^{+0.120
_+0.070}

100.020

100.155

10050

10060

10080

100115

105_-0.035

110^+0.035

110^{+0.120
_+0.070}

105.020
105.155

10560

10580

105115

110_-0.035

115^+0.035

115^{+0.120
_+0.070}

110.020
110.155

11060

11080

110115

120_-0.035

125^+0.040

125^{+0.170
_+0.100}

120.070
120.210

2.415
2.465

1.8

0.6

12060

12080

112100

125_-0.040

130^+0.040

130^{+0.170
_+0.100}

125.070
125.210

12560

125100

125115

130_-0.040

135^+0.040

135^{+0.170
_+0.100}

130.070
130.210

13060

13080

130100

140_-0.040

145^+0.040

145^{+0.170
_+0.100}

140.070
140.210

14060

14080

140100

150_-0.040

155^+0.040

155^{+0.170
_+0.100}

150.070
150.210

15060

15080

150100

160_-0.040

165^+0.040

165^{+0.170
_+0.100}

160.070
160.210

16060

16080

160100

160115

180_-0.040

185^+0.046

185^{+0.210
_+0.130}

180.070
180.216

2.415
2.465

1.8

0.6

18080

180100

190_-0.046

195^+0.046

195^{+0.210
_+0.130}

190.070
190.216

19080

190100

200_-0.046

205^+0.046

205^{+0.210
_+0.130}

200.070
200.216

20060

20080

200100

220_-0.046

225^+0.046

225^{+0.210
_+0.130}

220.070

220.216

22080

220100

250_-0.046

255^+0.052

255^{+0.260
_+0.170}

250.070

250.222

25080

250100

260_-0.052

265^+0.052

265^{+0.260
_+0.170}

260.070
260.222

26080

260100

280_-0.052

285^+0.052

285^{+0.260
_+0.170}

280.070

280.222

28080

280100

300_-0.052

305^+0.052

305^{+0.260
_+0.170}

300.070

300.222

30080

300100

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