Locking assembly INA/FAG, series RfN 7012

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Details
  • Axle-hub connection without key
  • No axle weakening
  • Ideal at high speed
  • Simple assembly/dismantling
  • Precise centring
Application range
  • Axle-hub connection
  • V-pulley
  • Sprockets
  • Fan blade
Consists of
  • 2 conical half clamps
  • Outer ring
  • Inner ring
  • Pins
Technical info
  • Shaft tolerance between h8 and h9
  • Hub tolerance between h8 and h9
  • Material roughness < 3.2 µm
  • Material: steel C45E
Benefits
  • Short assembly time
  • Lower machining costs
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Product
Unit

Consists of

d1.

D1

Diameter shaft max.

d

L2

L4

Length L1

L1

Length L3

L3

Length

L

Dg (Clamping thread)

F ax (Transmissible axial force)

Minimum required outside hub diameter at Rp0,2=200 N/mm²

Minimum required outside hub diameter at Rp0,2=400 N/mm²

Minimum required outside hub diameter at Rp0,2=300 N/mm²

TA (Locking torque)

T (Transmissible tork at given TA)

Tmax (Maximum transmissible torque

dw solid shaft diameter

pN (Hub pressure at given TA)

pW (Shaft pressure at given TA)

Number of bolts

Outside diameter

D

X

Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
22 mm
- mm
- mm
20 mm
17 mm
27.5 mm
M6 x 18
32 kN
66 mm
56 mm
59 mm
17 N·m
351 N·m
410 N·m
- mm
106 N/mm²
227 N/mm²
8
47 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
25 mm
- mm
- mm
20 mm
17 mm
27.5 mm
M6 x 18
36 kN
72 mm
60 mm
64 mm
17 N·m
446 N·m
520 N·m
- mm
111 N/mm²
223 N/mm²
9
50 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
30 mm
- mm
- mm
20 mm
17 mm
27.5 mm
M6 x 18
35 kN
76 mm
65 mm
68 mm
17 N·m
529 N·m
630 N·m
- mm
100 N/mm²
183 N/mm²
9
55 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
35 mm
- mm
- mm
20 mm
17 mm
27.5 mm
M6 x 18
47 kN
89 mm
73 mm
78 mm
17 N·m
815 N·m
980 N·m
- mm
121 N/mm²
208 N/mm²
12
60 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
40 mm
- mm
- mm
20 mm
17 mm
27.5 mm
M6 x 18
58 kN
102 mm
81 mm
87 mm
17 N·m
1154 N·m
1400 N·m
- mm
139 N/mm²
225 N/mm²
15
65 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
45 mm
- mm
- mm
24 mm
20 mm
33.5 mm
M8 x 22
84 kN
122 mm
95 mm
103 mm
41 N·m
1886 N·m
2300 N·m
- mm
148 N/mm²
247 N/mm²
12
75 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
50 mm
- mm
- mm
24 mm
20 mm
33.5 mm
M8 x 22
83 kN
125 mm
100 mm
107 mm
41 N·m
2082 N·m
2500 N·m
- mm
138 N/mm²
221 N/mm²
12
80 mm
- mm
Each
2 conical half clamps / Outer ring / Inner ring / Pins
- mm
- mm
60 mm
- mm
- mm
24 mm
20 mm
33.5 mm
M8 x 22
96 kN
143 mm
113 mm
122 mm
41 N·m
2881 N·m
3600 N·m
- mm
142 N/mm²
212 N/mm²
14
90 mm
- mm
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-
Consists of
d1. (millimetre)
D1 (millimetre)
2 conical half clamps
Outer ring
Inner ring
Pins
-
-

Media (4)