Locking assembly INA/FAG, series RfN 7012

Long description Locking assembly INA/FAG, series RfN 7012
Specifications - Axle-hub connection without key
- No axle weakening
- Ideal at high speed
- Simple assembly/dismantling
- Precise centring
Benefits - Short assembly time
- Lower machining costs
Application Axle-hub connection
- V-pulley
- Sprockets
- Fan blade
Consists of - 2 conical half clamps
- Outer ring
- Inner ring
- Pins
Technical information - Shaft tolerance between h8 and h9
- Hub tolerance between h8 and h9
- Material roughness < 3.2 µm
- Material: steel C45E

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  Description Brand Unit d1. (mm) L2 (mm) L4 (mm) X (mm) D1 (mm) L (mm) L1 (mm) L3 (mm) d (mm) D (mm) TA (Locking torque) (N·m) F ax (Transmissible axial force) (kN) Number of bolts T (Transmissible tork at given TA) (N·m) Tmax (Maximum transmissible torque (N·m) Dg (Clamping thread) pW (Shaft pressure at given TA) (N/mm²) pN (Hub pressure at given TA) (N/mm²) dw solid shaft diameter (mm) Minimum required outside hub diameter at Rp0,2=200 N/mm² (mm) Minimum required outside hub diameter at Rp0,2=300 N/mm² (mm) Minimum required outside hub diameter at Rp0,2=400 N/mm² (mm)
Ringfeder
Each 27.5 20 17 25 50 17 36 9 446 520 M6 x 18 223 111 72 64 60
Ringfeder
Each 27.5 20 17 35 60 17 47 12 815 980 M6 x 18 208 121 89 78 73
Ringfeder
Each 27.5 20 17 40 65 17 58 15 1154 1400 M6 x 18 225 139 102 87 81
Ringfeder
Each 33.5 24 20 45 75 41 84 12 1886 2300 M8 x 22 247 148 122 103 95
Ringfeder
Each 33.5 24 20 50 80 41 83 12 2082 2500 M8 x 22 221 138 125 107 100
Ringfeder
Each 39.5 28 24 70 110 83 155 14 5432 6700 M10 x 25 245 156 184 153 141
Ringfeder
Each 39.5 28 24 80 120 83 154 14 6156 7700 M10 x 25 213 142 190 162 150
Ringfeder
Each 47 33 26 100 145 145 223 14 11126 14200 M12 x 30 227 157 243 202 185
Ringfeder
Each 52 38 34 160 210 145 401 26 32102 42600 M12 x 35 196 149 341 287 265