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High Performance Roller Bearings With Low Prices !
Material: chrome steel
STEEL NO. | COMPONENT | ||||||||
C | Si | Mn | Cr | Mo | P | S | Cu | Ni | |
GCr15 | 0.95~1.05 | 0.15~0.35 | 0.25~0.45 | 1.40~1.65 | ≤0.10 | ≤0.025 | ≤0.25 | ≤0.25 | ≤0.3 |
GCr15 bearing steel compare to same standard code:
China | ISO | AISI | DIN | JIS | SKF |
GCr15 | 693/XVII | 52100 | 100Cr6 | SUJ2 | SKF3 |
Comparison Sheet for Bearing Precision
Standard code | Precision grade | |||
GB | 0 | 6 | 5 | 4 |
ISO | 0 | 6 | 5 | 4 |
DIN | P0 | P6 | P5 | P4 |
JIS | 0 | 6 | 5 | 4 |
ANSI | ABEC-1 | ABEC-3 | ABEC-5 | ABEC-7 |
Series:
22205Series,22206Series......22222Series,
22308Series,22309Series......22320series
Specification:
1) Open, Z, ZZ, RZ,2RZ,RS, 2RS 2) Clearance: C0, C2, C3 3) Precision Tolerance: ABEC-1 (P0), ABEC-3 (P6), ABE C-5(P5)4) Noise Level: Z2V1, Z3V2 , Z4V35) Application: Caster bearings, Home Appliance bearings, Electric Motor bearings,
6) Material: Chrome steel 15
7) Long life and good hand feeling
Detailed size:
Specification | Boundary dimensions(mm) | Weight(kg) | |||||
Cylindrcal Bore | Tapered Bore | d | D | B | Rmin | ||
22205CA | 22205CAK | 25 | 52 | 18 | 1 | 0.18 | |
22206CA | 22206CAK | 30 | 62 | 20 | 1 | 0.28 | |
22207CA | 22207CAK | 35 | 72 | 23 | 1.1 | 0.43 | |
22208CA | 22208CAK | 40 | 80 | 23 | 1.1 | 0.54 | |
22209CA | 22209CAK | 45 | 85 | 23 | 1.1 | 0.59 | |
22210CA | 22210CAK | 50 | 80 | 23 | 1.1 | 0.63 | |
22211CA | 22211CAK | 55 | 100 | 25 | 1.5 | 0.86 | |
22212CA | 22212CAK | 60 | 110 | 28 | 1.5 | 1.17 | |
22213CA | 22213CAK | 65 | 120 | 31 | 1.5 | 1.59 | |
22214CA | 22214CAK | 70 | 125 | 31 | 1.5 | 1.68 | |
22215CA | 22215CAK | 75 | 130 | 31 | 1.5 | 1.72 | |
22216CA | 22216CAK | 80 | 140 | 33 | 2 | 2.13 | |
22217CA | 22217CAK | 85 | 150 | 36 | 2 | 2.71 | |
22218CA | 22218CAK | 90 | 160 | 40 | 2 | 3.52 | |
22219CA | 22219CAK | 95 | 170 | 43 | 2.1 | 4.28 | |
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