63 Series Bearings
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Location: Home Products63 Series Bearings
Yes, there are several types of 6mm ball bearings, which can vary based on their design, material, ...
For small-sized motors, most of them use sealed bearings, which do not require special bearing caps...
Bearings are the product of social development, and bearings have a long history in China. Bearings...
Deep groove ball bearings and angular contact ball bearings are representative rolling bearings, so...
The bearing used by the motor is a part that supports the shaft. It can guide the rotation of the s...
When selecting bearings, generally consider the bearing arrangement as the shafting, the ease of in...
Bearing Specification 63 Series
Basic |
Bore d |
Outer Diameter D |
Width W |
Radius r |
Basic Load Rating KN |
Maximum Run out Speed |
Weight |
||||||
Dynamic |
Static |
Grease |
Oil |
||||||||||
mm |
inch |
mm | inch | mm | inch | mm | inch | C |
CO |
r/min |
r/min |
||
635 |
5 |
0.1969 |
19 |
0.7480 |
6 |
0.2362 |
0.3 |
0.012 |
2.34 |
0.885 |
34000 |
40000 |
0.008 |
6300 |
10 |
0.3937 |
35 |
1.3780 |
11 |
0.4331 |
0.6 |
0.024 |
8.2 |
3.5 |
15000 |
21000 |
0.053 |
6301 |
12 |
0.4724 |
37 |
1.4567 |
12 |
0.4724 |
1.0 |
0.039 |
9.7 |
4.2 |
14000 |
20000 |
0.06 |
6302 |
15 |
0.5906 |
42 |
1.6535 |
13 |
0.5118 |
1.0 |
0.039 |
11.4 |
5.45 |
13000 |
18000 |
0.082 |
6303 |
17 |
0.6693 |
47 |
1.8504 |
14 |
0.5512 |
1.0 |
0.039 |
13.5 |
6.55 |
12000 |
17000 |
0.115 |
6304 |
20 |
0.7874 |
52 |
2.0472 |
15 |
0.5906 |
1.1 |
0.043 |
15.9 |
7.9 |
11000 |
15000 |
0.144 |
6305 |
25 |
0.9843 |
62 |
2.4409 |
17 |
0.6693 |
1.1 |
0.043 |
21.2 |
10.9 |
10000 |
13000 |
0.2193 |
6306 |
30 |
1.1811 |
72 |
2.8346 |
19 |
0.7480 |
1.1 |
0.043 |
26.7 |
15 |
8000 |
10000 |
0.3498 |
6307 |
35 |
1.3780 |
80 |
3.1496 |
21 |
0.8268 |
1.5 |
0.059 |
33.5 |
19.1 |
6800 |
8000 |
0.4542 |
6308 |
40 |
1.5748 |
90 |
3.5433 |
23 |
0.9055 |
1.5 |
0.059 |
40.5 |
24 |
5800 |
7200 |
0.6394 |
6309 |
45 |
1.7717 |
100 |
3.9370 |
25 |
0.9843 |
1.5 |
0.059 |
53 |
32 |
5000 |
6200 |
0.8363 |
6310 |
50 |
1.9685 |
110 |
4.3307 |
27 |
1.0630 |
2.0 |
0.079 |
62 |
38.5 |
4400 |
5500 |
1.0822 |
6311 |
55 |
2.1654 |
120 |
4.7244 |
29 |
1.1417 |
2.0 |
0.079 |
47.1 |
45 |
4200 |
5300 |
1.35 |
6312 |
60 |
2.3622 |
130 |
5.1181 |
31 |
1.2205 |
2.1 |
0.083 |
85.2 |
52 |
4000 |
5100 |
1.7 |
6313 |
65 |
2.5591 |
140 |
5.5118 |
33 |
1.2992 |
2.1 |
0.083 |
97.5 |
60 |
3900 |
5000 |
2.1 |
6314 |
70 |
2.7559 |
150 |
5.9055 |
35 |
1.3740 |
2.1 |
0.083 |
111 |
68 |
3800 |
4800 |
2.5 |
6315 |
75 |
2.9528 |
160 |
6.2992 |
37 |
1.4567 |
2.1 |
0.083 |
119 |
76.5 |
3600 |
5600 |
3 |
ABEC-1 TOLERANCE CLASS ABEC-1 (P0)
INNER RING |
Tolerance in um/s |
|||||||||||
d mm |
Δdmp |
9 |
Vdp²)0,1 Diameter Series |
2,3,4 |
Vdmp |
Kia |
ΔBs |
Vbs |
||||
over |
including |
high |
low |
max |
max |
max |
high |
low |
max |
|||
1)0.6 |
2.5 |
0 |
-8 |
10 |
8 |
6 |
6 |
10 |
0 |
-40 |
12 |
|
2.5 |
10 |
0 |
-8 |
10 |
8 |
6 |
6 |
10 |
0 |
-120 |
15 |
|
10 |
18 |
0 |
-8 |
10 |
8 |
6 |
6 |
10 |
0 |
-120 |
20 |
|
18 |
30 |
0 |
-10 |
13 |
10 |
8 |
8 |
13 |
0 |
-120 |
20 |
|
30 |
50 |
0 |
-12 |
15 |
12 |
9 |
9 |
15 |
0 |
-120 |
20 |
|
50 |
80 |
0 |
-15 |
19 |
19 |
11 |
11 |
20 |
0 |
-150 |
25 |
OUTER RING |
Tolerance in um/s |
|||||||||||
D mm |
Δdmp |
VDp2)4)Open Bearings Diameter Series |
Capped Bearings2)3) |
Vdmp |
Kia |
ΔBs |
Vbs |
|||||
9 |
0,1 |
2,3,4 |
2,3,4 |
|||||||||
over |
including |
high |
low |
max |
max |
max |
high |
low |
max |
|||
1)2.5 |
6 |
0 |
-8 |
10 |
8 |
6 |
10 |
6 |
15 |
Identical to ΔBs and VBs of inner ring of same bearing |
||
6 |
18 |
0 |
-8 |
10 |
8 |
6 |
10 |
6 |
15 |
|||
18 |
30 |
0 |
-9 |
12 |
9 |
7 |
12 |
7 |
15 |
|||
30 |
50 |
0 |
-11 |
14 |
11 |
8 |
16 |
8 |
20 |
|||
50 |
80 |
0 |
-13 |
16 |
13 |
10 |
20 |
10 |
25 |
|||
80 |
120 |
0 |
-15 |
19 |
19 |
11 |
26 |
11 |
35 |
|||
120 |
150 |
0 |
-18 |
23 |
23 |
14 |
30 |
14 |
40 |
ABEC-3 TOLERANCE CLASS ABEC-3 (P6)
OUTER RING |
Tolerance in um/s |
|||||||||||
D mm |
Δdmp |
VDp2)4)Open Bearings Diameter Series |
Capped Bearings2)3) |
Vdmp |
Kia |
ΔBs |
Vbs |
|||||
9 |
0,1 |
2,3,4 |
2,3,4 |
|||||||||
over |
including |
high |
low |
max |
max |
max |
high |
low |
max |
|||
1)2.5 |
6 |
0 |
-7 |
9 |
7 |
5 |
9 |
5 |
8 |
Identical to ΔBs and VBs of inner ring of same bearing |
||
6 |
18 |
0 |
-7 |
9 |
7 |
5 |
9 |
5 |
8 |
|||
18 |
30 |
0 |
-8 |
10 |
8 |
6 |
10 |
6 |
9 |
|||
30 |
50 |
0 |
-9 |
11 |
9 |
7 |
13 |
7 |
10 |
|||
50 |
80 |
0 |
-11 |
14 |
11 |
8 |
16 |
8 |
13 |
|||
80 |
120 |
0 |
-13 |
16 |
16 |
10 |
20 |
10 |
18 |
|||
120 |
150 |
0 |
-15 |
19 |
19 |
11 |
25 |
11 |
20 |
ABEC-5 TOLERANCE CLASS ABEC-5 (P5)
OUTER RING |
Tolerance in um/s |
|||||||||||
D mm |
Δdmp |
Vdp²)Diameter Series |
Vdmp |
Kia |
SD4) SD15) |
Sea4)5) |
ΔBs |
Vbs |
||||
9 |
0,1,2,3,4 |
|||||||||||
over |
including |
high |
low |
max |
|
max |
max |
max |
High |
Low |
max |
|
1)2.5 |
6 |
0 |
-5 |
5 |
4 |
3 |
5 |
8 |
8 |
|
5 |
|
6 |
18 |
0 |
-5 |
5 |
4 |
3 |
5 |
8 |
8 |
5 |
||
18 |
30 |
0 |
-6 |
6 |
5 |
3 |
6 |
8 |
8 |
5 |
||
30 |
50 |
0 |
-7 |
7 |
5 |
4 |
7 |
8 |
8 |
5 |
||
50 |
80 |
0 |
-9 |
9 |
7 |
5 |
8 |
8 |
10 |
6 |
||
80 |
120 |
0 |
-10 |
10 |
8 |
5 |
10 |
9 |
11 |
8 |
||
120 |
150 |
0 |
-11 |
11 |
8 |
6 |
11 |
10 |
13 |
8 |
ABEC-7 TOLERANCE CLASS ABEC-7 (P4)
INNER RING |
Tolerance in um/s |
||||||||||||||
d mm |
Δdmp |
Δds |
Vdp²)Diameter Series |
Vdmp |
Kia |
Sd |
Sia |
ΔBs |
Vbs |
||||||
7,8,9 |
1,7,2,3,4 |
||||||||||||||
over |
including |
high |
low |
high |
low |
max |
max |
max |
max |
max |
High |
low |
Low |
max |
|
1)0.6 |
2.5 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
2.5 |
3 |
3 |
0 |
-40 |
-40 |
2.5 |
2.5 |
10 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
2.5 |
3 |
3 |
0 |
-40 |
-40 |
2.5 |
10 |
18 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
2.5 |
3 |
3 |
0 |
-80 |
-80 |
2.5 |
18 |
30 |
0 |
-5 |
0 |
-5 |
5 |
4 |
2.5 |
3 |
4 |
4 |
0 |
-120 |
-120 |
2.5 |
30 |
50 |
0 |
-6 |
0 |
-5 |
6 |
4 |
3 |
4 |
4 |
4 |
0 |
-120 |
-120 |
3 |
50 |
80 |
0 |
-7 |
0 |
-5 |
7 |
5 |
3.5 |
4 |
5 |
5 |
0 |
-150 |
-150 |
4 |
OUTER RING |
Tolerance in um/s |
||||||||||||||
D mm |
Δdmp |
Δds |
Vdp²)Diameter Series |
Vdmp |
Kia |
Sd |
Sia |
ΔBs |
Vbs |
||||||
7,8,9 |
1,7,2,3,4 |
||||||||||||||
over |
including |
high |
low |
high |
low |
max |
max |
max |
max |
max |
High |
low |
max | ||
1)2.5 |
6 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
3 |
4 |
5 |
Identical to ΔBs and VBs of inner ring of same bearing |
2.5 |
||
6 |
18 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
3 |
4 |
5 |
2.5 |
|||
18 |
30 |
0 |
-5 |
0 |
-5 |
5 |
4 |
2.5 |
4 |
4 |
5 |
2.5 |
|||
30 |
50 |
0 |
-6 |
0 |
-6 |
6 |
5 |
3 |
5 |
4 |
5 |
2.5 |
|||
50 |
80 |
0 |
-7 |
0 |
-7 |
7 |
5 |
3.5 |
5 |
4 |
5 |
3 |
|||
80 |
120 |
0 |
-8 |
0 |
-8 |
8 |
6 |
4 |
6 |
5 |
6 |
4 |
|||
120 |
150 |
0 |
-9 |
0 |
-9 |
9 |
7 |
5 |
7 |
5 |
7 |
5 |
Company brand |
Product |
Base oil |
Usage range |
Characteristics |
EXXON |
Multemp SRL |
Polyol ester+Diester |
(-50,+150) |
Excellent noise suppressantproperty and extended performance life |
Multemp PS |
Diester+Refined mineral oil |
(-50,+130) |
Excellent low temperature performance,has outstanding noise suppressant property |
|
Multemp SM-B |
Synthetic hydrocarbon |
(-50,+200) |
Long service life under high temperature,Excellent low temperature performance,has high speed operation,low noise property |
|
Multemp ET-K |
Synthetic ether+Polyol ester |
(-40≥,+200) |
Has more extended life under high operating temperature condition |
|
MOBILE |
Polyrex EM |
Mineral grease |
(-40,+180) |
Long life and high temperature |
Beacon325 |
Synthetic grease |
(-54,+150) |
General purpose grease |
|
Andok C |
Channeling petroleum grease |
(-27,+120) |
Smooth running,long life with minimum migration |
|
CHEVRON |
Mobil 28(MIL-G-81322) |
Synthetic hydrocarbon |
(-54,+177) |
Wide temperature range,good low temperature torque |
Mobil HP |
Lithium complex |
(-30,+110) |
Vibration,moderate speed and good corrosion resistance |
|
SHELL |
SRI-2 |
Mineral grease |
(-30,+180) |
High temperature range,good water resistance |
DUPONT |
Alvania 2 |
Mineral grease |
(-35,+120) |
Long life and high temperature |
RLQ #2 |
Mineral grease |
(-50,+150) |
Low noise,high speed and high temperature |
|
KLUBER |
ASONIC |
Synthetic hydrocarbon |
(-50,+140) |
High temperature stability with good lubricity properties |
JINZHI |
HANGU 2# |
Mineral grease |
(-20,+120) |
Low noise |
HTHS |
Mineral grease |
(-40,+180) |
High speed,low temperature,low torque and low noise |
he radial clearance of bearings with electric motor quality
Bore |
CM |
||||
Over |
Including |
Min |
Max |
||
mm |
inch |
mm |
inch |
um |
um |
10 |
0.3937 |
18 |
0.7087 |
4 |
11 |
18 |
0.7087 |
24 |
0.9449 |
5 |
12 |
24 |
0.9449 |
30 |
1.1811 |
5 |
12 |
30 |
1.1811 |
40 |
1.5748 |
9 |
17 |
40 |
1.5748 |
50 |
1.9685 |
9 |
17 |
50 |
1.9685 |
65 |
2.5591 |
12 |
22 |
Datas of the mini-deep groove bearings under no load as followed: |
Tolerance in um |
||||||||||
Bore |
Inch R Series |
C2 |
NORMAL |
C3 |
C4 |
||||||
Over |
Including |
||||||||||
mm |
inch |
mm |
inch |
min |
max |
min |
max |
min |
max |
min |
|
2.5 |
0.0984 |
10 |
0.3937 |
R2-R6 |
0 |
7 |
2 |
13 |
8 |
23 |
14 |
10 |
0.3937 |
18 |
0.7087 |
R8-R10 |
0 |
9 |
3 |
18 |
11 |
25 |
18 |
18 |
0.7087 |
24 |
0.9449 |
R12-R14 |
0 |
10 |
5 |
20 |
13 |
58 |
20 |
24 |
0.9449 |
30 |
1.1811 |
R16-18 |
1 |
11 |
5 |
20 |
13 |
28 |
23 |
30 |
1.1811 |
40 |
1.5748 |
R20-R24 |
1 |
11 |
6 |
20 |
15 |
33 |
28 |
40 |
1.5748 |
50 |
1.9685 |
|
1 |
11 |
6 |
23 |
18 |
36 |
30 |
50 |
1.9685 |
65 |
2.5591 |
|
1 |
12 |
8 |
28 |
23 |
43 |
38 |
olerance data for vibration of single bearing
D |
V |
V1 |
V2 |
V3 |
V4 |
||||||||||
mm |
Low |
Medium |
High |
Low |
Medium |
High |
Low |
Medium |
High |
Low |
Medium |
High |
Low |
Medium |
High |
3,4 |
80 |
44 |
44 |
60 |
35 |
32 |
48 |
26 |
22 |
31 |
16 |
15 |
28 |
10 |
10 |
5,6 |
110 |
72 |
60 |
74 |
48 |
40 |
58 |
36 |
30 |
35 |
21 |
18 |
32 |
11 |
11 |
7,8,9 |
130 |
96 |
80 |
92 |
66 |
54 |
72 |
48 |
40 |
44 |
28 |
24 |
38 |
12 |
12 |
10,12 |
160 |
120 |
100 |
120 |
80 |
70 |
90 |
60 |
50 |
55 |
35 |
30 |
45 |
14 |
15 |
15 |
210 |
150 |
120 |
150 |
100 |
85 |
110 |
78 |
60 |
65 |
46 |
35 |
52 |
18 |
18 |
17 |
210 |
150 |
120 |
150 |
100 |
85 |
110 |
78 |
60 |
65 |
46 |
35 |
52 |
25 |
25 |
20 |
260 |
190 |
150 |
180 |
125 |
100 |
130 |
100 |
75 |
80 |
60 |
45 |
60 |
25 |
25 |
22,25 |
260 |
190 |
150 |
180 |
125 |
100 |
130 |
100 |
75 |
80 |
60 |
45 |
60 |
30 |
32 |
28 |
260 |
190 |
150 |
180 |
125 |
100 |
130 |
100 |
75 |
80 |
60 |
45 |
60 |
35 |
40 |
30,32 |
300 |
240 |
190 |
200 |
150 |
130 |
150 |
120 |
100 |
90 |
75 |
60 |
70 |
35 |
40 |
35 |
300 |
240 |
190 |
200 |
150 |
130 |
150 |
120 |
100 |
90 |
75 |
60 |
70 |
42 |
45 |
40 |
360 |
300 |
260 |
240 |
180 |
160 |
180 |
150 |
130 |
110 |
90 |
80 |
82 |
50 |
50 |
45 |
360 |
300 |
260 |
240 |
180 |
160 |
180 |
150 |
130 |
110 |
90 |
80 |
82 |
60 |
60 |
50 |
420 |
320 |
320 |
280 |
200 |
200 |
210 |
160 |
160 |
125 |
100 |
100 |
95 |
70 |
70 |
Maximum vibration acceleration of single bearing
D |
Diameter Series(0) |
Diameter Series(2) | Diameter Series(3) | |||||||||||
mm |
Z |
Z1 |
Z2 |
Z3 |
Z |
Z1 |
Z2 |
Z3 |
Z4 |
Z |
Z1 |
Z2 |
Z3 |
Z4 |
3 |
35 |
34 |
32 |
28 |
36 |
35 |
32 |
30 |
- |
37 |
36 |
33 |
31 |
- |
4 |
35 |
34 |
32 |
28 |
36 |
35 |
32 |
30 |
- |
37 |
36 |
33 |
31 |
- |
5 |
37 |
36 |
34 |
30 |
38 |
37 |
34 |
32 |
- |
39 |
37 |
35 |
33 |
- |
6 |
37 |
36 |
34 |
30 |
38 |
37 |
34 |
32 |
- |
39 |
37 |
35 |
33 |
- |
7 |
39 |
38 |
35 |
31 |
40 |
38 |
36 |
34 |
- |
- |
- |
- |
- |
- |
8 |
39 |
38 |
35 |
31 |
40 |
38 |
36 |
34 |
- |
- |
- |
- |
- |
- |
9 |
41 |
40 |
36 |
32 |
42 |
40 |
37 |
35 |
- |
- |
- |
- |
- |
- |
10 |
43 |
42 |
38 |
33 |
44 |
42 |
39 |
35 |
30 |
37 |
44 |
40 |
37 |
32 |
12 |
44 |
43 |
39 |
34 |
45 |
43 |
39 |
35 |
30 |
47 |
45 |
40 |
37 |
32 |
15 |
45 |
44 |
40 |
35 |
46 |
44 |
41 |
36 |
31 |
48 |
46 |
42 |
38 |
33 |
17 |
46 |
44 |
40 |
35 |
47 |
45 |
41 |
36 |
31 |
49 |
47 |
42 |
38 |
33 |
20 |
47 |
45 |
41 |
36 |
48 |
46 |
42 |
38 |
33 |
50 |
48 |
43 |
39 |
34 |
22 |
47 |
45 |
41 |
36 |
48 |
46 |
42 |
38 |
33 |
50 |
48 |
43 |
39 |
34 |
25 |
48 |
46 |
42 |
38 |
49 |
47 |
43 |
40 |
36 |
51 |
49 |
44 |
41 |
37 |
28 |
49 |
47 |
43 |
39 |
50 |
48 |
44 |
41 |
37 |
52 |
50 |
45 |
42 |
38 |
30 |
49 |
47 |
43 |
39 |
50 |
48 |
44 |
41 |
37 |
52 |
50 |
45 |
42 |
38 |
32 |
50 |
48 |
44 |
40 |
51 |
49 |
45 |
42 |
38 |
53 |
51 |
46 |
43 |
39 |
35 |
51 |
49 |
45 |
41 |
52 |
50 |
46 |
43 |
39 |
54 |
52 |
47 |
44 |
40 |
40 |
53 |
51 |
46 |
42 |
54 |
52 |
47 |
44 |
40 |
56 |
54 |
49 |
45 |
41 |
45 |
55 |
53 |
48 |
45 |
56 |
54 |
49 |
46 |
43 |
58 |
56 |
51 |
47 |
44 |
50 |
57 |
54 |
50 |
47 |
58 |
55 |
51 |
48 |
45 |
60 |
57 |
53 |
49 |
46 |
55 |
59 |
56 |
52 |
49 |
60 |
57 |
53 |
50 |
47 |
62 |
59 |
54 |
51 |
48 |
60 |
61 |
58 |
54 |
51 |
62 |
59 |
54 |
51 |
48 |
|
61 |
56 |
53 |
50 |
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Zhejiang Xindonghuang Bearing Co., LTD. is a globally operational is located in Ningbo, a coastal city in China...Read More >
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