Deep Groove Ball Bearing 6900 Series
Product Description
Basic Info.
Rolling Body:Ball Bearings
Separation:No
The Number of Rows:Single
Outer Dimension:22mm-90mm
Load Direction:Radial Bearing
Material:Bearing Steel
Brand:Cjz
Transportation:as Your Requirement
Place of Origin:Changzhou, China
Package:Standard Packing or as Your Requirement
Export Markets:Global
Product Description
1. Bearing Material
High carbon chrome bearing steel(Gcr15) is the standard material for bearing ring & rolling elements, also carbon steel & stainless steel will be used upon request. The cages are pressed steel ribbon cages & pressed steel snap cages. For extra-high speed application, synthetic-resin, stainless steel, nylons(Phenolic resins) will be used upon request.
2. Lubrication
Different types of greases can be supplied for shielded & sealed bearings and oil for open bearings
3. Tolerance
YUTONG Bearings can meet tolerance grades from ABEC-1 to ABEC-3 as requested dimension tolerance & runout accurancy.
NOTE
C2 Group clearance only for bearings over ABEC-3 accurancy.
4. Vibration and Noise
The vibration and noise of bearing in four classes Z1, Z2, Z3 and Z4, It is measured by the instrument of S09-1, For special requirement, it is measured by BVT-1 and classified as V1, V2, and V3, The date are shown tables, different vibration & noise requirement should be menrioned in order.
Specification
The detailed specification is as follows:
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
YUTONG |
10 |
22 |
6 |
0.3 |
2.7 |
1.27 |
30,000 |
36,000 |
0.009 |
6900 |
12 |
24 |
6 |
0.3 |
2.89 |
1.46 |
27,000 |
32,000 |
0.011 |
6901 |
15 |
28 |
7 |
0.3 |
3.65 |
2 |
24,000 |
28,000 |
0.016 |
6902 |
17 |
30 |
7 |
0.3 |
4.65 |
2.58 |
22,000 |
26,000 |
0.018 |
6903 |
20 |
37 |
9 |
0.3 |
6.4 |
3.7 |
19,000 |
23,000 |
0.036 |
6904 |
25 |
42 |
9 |
0.3 |
7.05 |
4.55 |
16,000 |
19,000 |
0.042 |
6905 |
30 |
47 |
9 |
0.3 |
7.25 |
5 |
14,000 |
17,000 |
0.048 |
6906 |
35 |
55 |
10 |
0.6 |
9.55 |
6.85 |
12,000 |
15,000 |
0.074 |
6907 |
40 |
62 |
12 |
0.6 |
12.2 |
8.9 |
11,000 |
13,000 |
0.11 |
6908 |
45 |
68 |
12 |
0.6 |
13.1 |
10.4 |
9,800 |
12,000 |
0.128 |
6909 |
50 |
72 |
12 |
0.6 |
13.4 |
11.2 |
8,900 |
11,000 |
0.132 |
6910 |
55 |
80 |
13 |
1 |
16 |
13.3 |
8,200 |
9,600 |
0.18 |
6911 |
60 |
85 |
13 |
1 |
16.4 |
14.3 |
7,600 |
8,900 |
0.193 |
6912 |
65 |
90 |
13 |
1 |
17.4 |
16.1 |
7,000 |
8,200 |
0.206 |
6913 |
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