Page 395 - Rollingbearings

Bearing data Bearing data

Double row angular contact ball bearings Four-point contact ball bearings

Boundary dimensions: ISO 15 Boundary dimensions: ISO 15
Except for: Except for:
• bearing 3200 A: width = 14 mm instead of 14,3 mm • Locating slots: ISO 20515 (table 1, page 387)
• snap rings and grooves: ISO 464 (table 7, page 395)
3
Normal Normal
Except for: P6 geometrical tolerance on request
• SKF Explorer bearings and 33 DNRCBM series: Except for:
– P6 • SKF Explorer bearings:
– P6
– width tolerance reduced to 0/–40 µm

• 32 A and 33 A series: 30° • 35°
• 33 D series: 45°
• 33 DNRCBM series: 40°

Normal Normal
Check availability of C2, C3 or C4 clearance classes Check availability of C2, C3, C4 or reduced ranges of standard clear-
ance classes

Values: (table 8, page 396) Values: ISO 5753-2 (table 9, page 397)

Values are valid for unmounted bearings under zero measuring load

– –

≈ 2 minutes of arc ≈ 2 minutes of arc

… the guideline values, these effects become particularly noticeable

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