Ball bearings
Self-aligning ball bearings
Self-aligning (2°–3°) for bent shafts and poor coaxiality. +K tapered bore for 1:12 adapter sleeves.
Ball bearings
Technical data
Series
1200 · 1300 · 2200 · 2300 (+K)
Size range
⌀ 10–100 mm
Standards
ISO 15 · GB/T 281
Typical applications
General specifications
Material
GCr15 · ШХ15 · AISI 52100 / SUJ2 · 100Cr6
Hardness
61–65 HRC
Precision classes
P0 (PN) / P6 / P5 / P4 · P2 под заказ · ISO 492 · ГОСТ 0/6/5/4
Radial clearance
C2 / C0 / C3 / C4 / C5 · ISO 5753
Cage
steel · brass · PA66
Seals
ZZ · 2RS · open
Operating temperature
−40 … +120 °C · S0 / S1 / S2: +150 / +200 / +250 °C
Vibration & noise
Z1–Z3 · V1–V3 · ISO 15242
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