I. PRODUCT INFO.
| Name |
High Precision china factory machinery parts of tapered roller bearing 32311 |
| Brand |
CHIK OEM famous brands (NTN NSK NACHI URB ETC) |
| Origin |
China p.r.o.c. |
| Size |
55*120*43mm |
| Weight |
2.37KG |
| Material |
Chrome steel , carbon steel , stainless steel |
| Precision |
P0 P6 P5 / abec1 abec3 abec5 |
| Chamfer |
bright/ black |
| Net Weight : |
Contact us, get more detailed - Net Weight parameters |
| Material : |
Bearing steel,chrome steel , steel less ,carbon steel |
| Dynamic Load Rating : |
Used when calculating dry sliding bearings which are to be dynamically loaded |
| Static Load Rating : |
Defined as the maximum load which one bearing composite bushing |
| Max Speed : |
Determined by criteria that include the form stability of the cage and other |
| limiting factors |
| Clearance : |
Defined as the total distance through which one bearing ring can be moved |
| relative to the other in the radial direction |
| Number of Rows : |
According to specific product, we can custom-made for you |
CHIK specializes in producing single row metric series tapered roller bearings. Designations are used according to widely accepted standards and relates to ISO 355 rules for contact angles and boundary dimensions. Unless otherwise specified, bearings dimensional accuracy is normal, however, improved running accuracy is available.
II. OTHER MODELS WE CAN SUPPLY
302series:30202 to 30256 ; 303series:30302 to 30352;
313series:31305 to 31336; 322series:32204 to 32260
323series:32303 to 32340; 306series:30613 to 30636
320series:32005 to 32072; 329series:32905 to 32972
330series:33005 to 33030; 332series:33205 to 33222
331series:33108 to 33124
| ISO |
GOST |
Dimensions (mm) |
Basic Load Rating (N) |
Limitting speed ( r/min ) |
Weight |
| Lubrication |
| d |
D |
B |
T |
C |
Dyn. C |
Stat. C0 |
Grease |
Oil |
| 32303 |
7603 |
17 |
47 |
19 |
20 |
16 |
34700 |
33500 |
8500 |
11000 |
0.17 |
| 32304 |
7604 |
20 |
52 |
21 |
22 |
18 |
44000 |
45500 |
7500 |
10000 |
0.23 |
| 32305 |
7605 |
25 |
62 |
24 |
25 |
20 |
60500 |
63000 |
6000 |
8000 |
0.36 |
| 32306 |
7606 |
30 |
72 |
27 |
28 |
23 |
76500 |
85000 |
5300 |
7000 |
0.55 |
| 32307 |
7607 |
35 |
80 |
31 |
32 |
25 |
95200 |
106000 |
4800 |
6300 |
0.73 |
| 32308 |
7608 |
40 |
90 |
33 |
35 |
27 |
117000 |
140000 |
4000 |
5300 |
1 |
| 32309 |
7609 |
45 |
100 |
36 |
38 |
30 |
140000 |
170000 |
3600 |
4800 |
1.35 |
| 32310 |
7610 |
50 |
110 |
40 |
42 |
33 |
172000 |
212000 |
3200 |
4300 |
1.8 |
| 32311 |
7611 |
55 |
120 |
43 |
45 |
35 |
198000 |
250000 |
3000 |
4000 |
2.3 |
| 32312 |
7612 |
60 |
130 |
46 |
48 |
37 |
229000 |
290000 |
2600 |
3600 |
2.85 |
| 32313 |
7613 |
65 |
140 |
48 |
51 |
39 |
264000 |
335000 |
2400 |
3400 |
3.45 |
| 32314 |
7614 |
70 |
150 |
51 |
54 |
42 |
297000 |
380000 |
2200 |
3200 |
4.3 |
| 32315 |
7615 |
75 |
160 |
55 |
58 |
45 |
336000 |
440000 |
2000 |
3000 |
5.2 |
III. FAQ
1.Do you have stocks?
Yes, we have most of the bearings in stock,especialy small bearings.
2.How many is the MOQ of your company?
Our company MOQ is 1pcs.
3. Could you accept OEM and customize?
YES, OEM is accepted and we can customize for you according to sample or drawing.
4.How about the corner?
In stocks,some are white ,and some are black.
But we can process the white corner to black,also black to white.
5.Could you supply sample for free?
Yes, we can supply sample for free, but need our customer afford freight.
6.Is it your company is factory or Trade Company?
We have our own factory; our type is factory + trade.
7.Could you tell me the material of your bearing?
We have chrome steel, carbon steel, and stainless steel, ceramic and plastic material.
8.Could you supply door to door service?
Yes, by air and by express (DHL, FEDEX, TNT, EMS, SF 7-10 days to your city.)
Audited Supplier 
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