Locking Elements

Mechanical Properties

The following standard properties apply to RINGFEDER-type locking elements :-

B
mm

T
kNm

F
kN

Ps
MPa

PH
MPa

M
Nm

20

0,27

27

210

90

14

22

0,30

27

195

90

14

24

0,36

30

195

90

14

25

0,38

30

190

95

14

28

0,47

33

185

95

14

30

0,50

33

175

95

14

35

0,70

40

180

105

14

40

0,92

46

180

110

14

45

1,61

72

210

125

35

50

1,77

71

190

115

35

55

2,27

83

200

130

35

60

2,47

83

180

120

35

65

3,04

93

190

130

35

70

4,60

132

210

130

70

75

4,90

131

195

125

70

80

5,20

131

180

120

70

85

6,30

148

195

130

70

90

6,60

147

180

125

70

95

7,90

167

195

135

70

100

9,60

192

195

135

125

110

10,50

191

180

125

125

120

13,10

218

185

135

125

130

17,60

272

165

115

125

140

20

298

165

125

125

150

24

324

170

125

125

160

28

350

170

130

125

170

32

386

160

120

190

180

37

420

165

125

190

190

46

490

150

115

190

200

52

525

150

115

190

220

68

620

150

115

295

240

85

715

160

125

295

260

104

800

165

130

295

280

128

915

145

115

405

300

153

1020

150

120

405

320

210

1310

150

120

580

340

224

1310

145

115

580

360

294

1630

145

115

780

380

308

1620

135

110

780

400

322

1610

130

105

780

420

374

1780

135

110

780

440

455

2060

130

105

1000

460

470

2040

125

100

1000

480

515

2160

125

100

1000

500

560

2240

125

100

1000

Notes :-

'T' = transmissible torque
'F' = axial force absorbed
'Ps' = pressure between locking assembly and shaft
'PH' = pressure between locking assembly and hub
'M' = torque per locking screw (applied by torque wrench)