IMPORT & EXPORT TRADING
Roller & needle bearings
Spherical roller bearings
Double-row barrel rollers, self-aligning 1°–2.5°. Vibrating screens, fans, crushers, metallurgy.
Roller & needle bearings
Technical data
Series
222 · 223 · 230 · 231 · 232 · 213 (+K, +W33)
Size range
⌀ 20–500 mm
Standards
GB/T 285
Typical applications
Common sizes
mm| model | d | D | B |
|---|---|---|---|
| 22205 | 25 | 52 | 18 |
| 22206 | 30 | 62 | 20 |
| 22207 | 35 | 72 | 23 |
| 22208 | 40 | 80 | 23 |
| 22209 | 45 | 85 | 23 |
| 22210 | 50 | 90 | 23 |
| 22212 | 60 | 110 | 28 |
| 22308 | 40 | 90 | 33 |
| 22309 | 45 | 100 | 36 |
| 22310 | 50 | 110 | 40 |
| 22311 | 55 | 120 | 43 |
| 22312 | 60 | 130 | 46 |
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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