I. PRODUCT INFO.
Item |
Higher quality Roller bearing 21320 E Bearing features two rows of spherical rollers |
Type |
spherical roller bearing |
Model Number |
21320E |
Brand |
CHIK |
Dimension(dxDxB) |
100x215x47mm |
Outer Ring |
Chrome steel |
Inner Ring |
Chrome steel |
Cage |
STEEL |
Precision Grade |
P0 ( ABEC1 ), P6 ( ABEC-3 ), P5 ( ABEC-5 ) |
Vibration Grade |
Z1V1 Z2V2 Z3V3 |
Reference Speed |
4050 |
Limiting speed |
4800 |
weight |
38.5kg |
All types of auto wheel bearings according to your order!!


II. OTHER MODELS WE SUPPLY
Bearing No. |
Dimensions [mm] |
Basic load ratings [kN] |
Limiting speed [rpm] |
Weight [kg] |
d |
D |
B |
dyn.C |
stat.C0 |
grease |
oil |
21304 CW33 |
20 |
52 |
15 |
34.4 |
33.6 |
7000 |
9500 |
0.16 |
21305 CW33 |
25 |
62 |
17 |
41.4 |
41.5 |
6700 |
8500 |
0.25 |
21306 CW33 |
30 |
72 |
19 |
55.2 |
61 |
6000 |
7500 |
0.38 |
21307 CW33 |
35 |
80 |
21 |
65.6 |
72 |
5300 |
6700 |
0.51 |
21308 CW33 |
40 |
90 |
23 |
82.8 |
98 |
4500 |
5600 |
0.71 |
21309 CW33 |
45 |
100 |
25 |
101 |
114 |
4300 |
5300 |
0.95 |
21310 CW33 |
50 |
110 |
27 |
120 |
140 |
3600 |
4800 |
1.20 |
21311 CW33 |
55 |
120 |
29 |
138 |
163 |
3400 |
4300 |
1.60 |
21312 CW33 |
60 |
130 |
31 |
161 |
200 |
3000 |
3800 |
1.95 |
21313 CW33 |
65 |
140 |
33 |
184 |
240 |
2800 |
3600 |
2.45 |
21314 CW33 |
70 |
150 |
35 |
207 |
260 |
2600 |
3400 |
3.00 |
21315 CW33 |
75 |
160 |
37 |
235 |
300 |
2400 |
3200 |
3.55 |
21316 CW33 |
80 |
170 |
39 |
258 |
335 |
2200 |
3000 |
4.20 |
21317 CW33 |
85 |
180 |
41 |
293 |
375 |
2000 |
2800 |
5.00 |
21318 CW33 |
90 |
190 |
43 |
322 |
425 |
1900 |
2600 |
5.80 |
21319 CW33 |
95 |
200 |
45 |
351 |
480 |
1800 |
2400 |
7.15 |
21320 CW33 |
100 |
215 |
47 |
385 |
530 |
1700 |
2200 |
8.80 |
21322 CW33 |
110 |
240 |
50 |
460 |
630 |
1600 |
2000 |
12.00 |
III. FAQ
Q:What's your after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1. 1 year warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are able to customize bearings in different styles, and sizes in different brands.
Q:How does your factory do regarding to quality control?
A: Quality is priority, we always attach great importance to quality control from the beginning to the end of production. We conform with ISO standards strictly and have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.
Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight.
Q:What's your main products?
A:Our main products include all kinds of ball bearings and roller bearings and also world-famous brand bearings l
III. OUR SERVICE
1,high precision guarantee
2,Origin/OEM service world famous brand
3,Samples can be provded
4,You can choose the loading port

IV. CONTACT
SHANDONG CHIK BEARING CO, .LTD.
Chris ( Export Dep. )
Add: No.9 Longao, North Longao Road, Jinan city,Shandong,china 250000
Website: chikbearing.en.made-in-china.com