Washing Machine Drum Bearing 6305ZZ Single Row Deep Groove Radial Ball Bearing Normal Clearance Steel Cage Double Shielded
6305 Bearing Dimension:
| Parameter |
Measurement (mm) |
| Inner Diameter (ID) |
25 mm |
| Outer Diameter (OD) |
62 mm |
| Width (W) |
17 mm |
Features of 6305 Bearing
-
Deep Groove Ball Bearing Design: Suitable for both radial and axial loads.
-
High Load Capacity: Capable of handling high radial and axial loads.
-
High-Speed Performance: Ideal for high-speed applications.
-
Low Friction: Optimized design reduces energy loss and heat generation.
-
Wide Applicability: Used in various fields such as industrial machinery, automotive, and electric motors.
Applications of 6305 Bearing
-
Electric Motors: Used in the rotors and shaft support of small to medium-sized motors.
-
Industrial Machinery: Suitable for pumps, fans, gearboxes, and other equipment.
-
Automotive: Used in wheels, transmissions, and engine accessories.
-
Household Appliances: Such as washing machines and vacuum cleaners.
-
Agricultural Machinery: Used in tractors, harvesters, and other equipment.
Protection Options for 6305 Bearing
-
Open Type: No seals or shields, suitable for clean environments.
-
With Metal Shields (ZZ): Provides basic dust protection.
-
With Rubber Seals (2RS): Offers better dust and water protection, ideal for harsh environments.
-
Grease Lubrication Method: This bearing uses grease as the lubrication method, which can provide a lasting lubrication effect during bearing operation, reduce friction and wear, protect the bearing, and extend the maintenance cycle.


63 Series Bearings Parameters
|
Basic Bearing No.
|
Bore d
|
Outer Diameter D
|
Width W
|
Radius r
|
Basic Load Rating KN
|
Maximum Run out Speed
|
Weight kg/pc
|
| 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
|
Wide Applications of Deep Groove Ball Bearings

Customization Welcomed:
-
We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
-
We can custom your packaging according to your design.
-
All copyright owned by clients and we promised don't disclose any information.
Packing and Shipping:
-
The deep groove ball bearings will be securely packaged individually, or tube packing or packed as customization packing
-
Shipping method is negotiable.
Other Technical Data of Bearings

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)
|
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
|
|
11)0.6
|
2.5
|
0
|
-7
|
9
|
7
|
5
|
5
|
5
|
0
|
-40
|
12
|
|
2.5
|
10
|
0
|
-7
|
9
|
7
|
5
|
5
|
6
|
0
|
-120
|
15
|
|
10
|
18
|
0
|
-7
|
9
|
7
|
5
|
5
|
7
|
0
|
-120
|
20
|
|
18
|
30
|
0
|
-8
|
10
|
8
|
6
|
6
|
8
|
0
|
-120
|
20
|
|
30
|
50
|
0
|
-10
|
13
|
10
|
8
|
8
|
10
|
0
|
-120
|
20
|
|
50
|
80
|
0
|
-12
|
15
|
15
|
9
|
9
|
10
|
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
|
-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)
|
Inner Ring
|
Tolerance in um/s
|
|
d mm
|
Δdmp
|
Vdp²)Diameter Series
|
Vdmp
|
Kia
|
Sd
|
Sis3)
|
ΔBs
|
Vbs
|
|
9
|
0,1,2,3,4
|
|
over
|
including
|
high
|
low
|
max
|
3
|
max
|
max
|
max
|
High
|
Low
|
max
|
|
1)0.6
|
2.5
|
0
|
-5
|
5
|
4
|
3
|
4
|
7
|
7
|
0
|
-40
|
5
|
|
2.5
|
10
|
0
|
-5
|
5
|
4
|
3
|
4
|
7
|
7
|
0
|
-40
|
5
|
|
10
|
18
|
0
|
-5
|
5
|
4
|
3
|
4
|
7
|
7
|
0
|
-80
|
5
|
|
18
|
30
|
0
|
-6
|
6
|
5
|
3
|
4
|
8
|
8
|
0
|
-120
|
5
|
|
30
|
50
|
0
|
-8
|
8
|
6
|
4
|
5
|
8
|
8
|
0
|
-120
|
5
|
|
50
|
80
|
0
|
-9
|
9
|
7
|
5
|
5
|
8
|
8
|
0
|
-150
|
6
|
|
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
|

Tolerance 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
|