Page 199 of catalogue Super Precision Bearings of Schaeffler Technologies GmbH & Co. KG

Bearing arrangement design and application examples
Bearing arrangement comparison

Bearing arrangement comparison
Bearing arrangement front back Typical application Speed suitability % System rigidity % Axial Radial Load carrying capacity % Axial Radial Temperature patterns Assessment Operational Sensibility Temperature ★✩✩✩✩✩✩ ★✩✩✩✩✩✩ ★★✩✩✩✩✩ ★★✩✩✩✩✩ ★✩✩✩✩✩✩ ★★✩✩✩✩✩ ★★✩✩✩✩✩ ★✩✩✩✩✩✩ ★★★✩✩✩✩ ★★★✩✩✩✩ ★★★✩✩✩✩ ★★★✩✩✩✩ ★★★✩✩✩✩ ★★★✩✩✩✩ ★★★★★✩✩ ★★★★★★★ ★★★★✩✩✩ ★★★★★★✩ ★★★✩✩✩✩ ★★★★★✩✩ ★★★★★★★ ★★★★★★★ ★★★★★★✩ ★★★★★★✩ ★★★★★★✩ ★★★★★★★ ★★★★★★✩ ★★★★✩✩✩ ★★★★★★✩ ★★★★✩✩✩ ★★★★★★✩ ★★★★★✩✩ ★★★★✩✩✩ ★★★★★✩✩

Universal Grinding Turning Turning, Grinding Wood, Motor Drilling, Motor _ Motor Milling, Drilling Milling, Drilling, Universal Milling, Drilling, Universal Motor Motor Motor _ Motor Motor Motor Motor

50 72 65 65 75 75 75 85 80 75 100 100 100 100 80 100 100

100 65 44 44 32 32 32 30 61 76 23 46 25 23 23 46 48

100 100 86 84 79 77 59 62 95 98 60 92 89 58 82 93 98

60 75 75 75 35 35 35 35 75 100 30 60 25 30 30 50 48

100 50 47 44 42 40 38 22 44 46 27 52 60 42 46 65 65

Key to symbols: 100 = optimal, ★✩✩✩✩✩✩ very unfavorable, ★★★★★★★ very good spindle bearing, single and double row cylindrical Roller bearings , 2344.., _ FD-bearing, spring The data is for guidance purposes. The data was generated , with respect to spindles with a d = 70 mm shaft diameter, a space between bearing L = 3d and a cantilever A = L/2
6: Bearing arrangements: Application and performance data comparison

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