Xuchuan Chemical , https://www.xctpu.com
1. Instruction of Deep Groove Ball Bearings:
Deep groove ball bearings are the most common type of rolling bearings. Their use is very widespread. The raceway grooves on both the inner and outer rings have circular arcs of slightly larger radius than that of the balls. In addition to radial loads, axial loads can be imposed in either direction. Because of their low torque, they are highly suitable for applications where high speeds and low power loss are required. Â
In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Also, snap rings are sometimes used on the periphery. As to cages, pressed steel ones are the most common.
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2. Features of Deep Groove Ball Bearings:
Shield /Â closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ
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Ball bearings snap ring: N, NR
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Tolerance: ABEC-1, ABEC-3, ABEC-5, ABEC-7
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Vibration level: V4, V3, V2, V1
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Radial play: C0, C2, C3, C4
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Material: GCR15
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3. Versions of Deep Groove Ball Bearings:
With one or two side rubber seal RS, 2RS
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With one or two side metal shields ZÂ and ZZ (2Z)
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With a snap ring groove in outer ring N
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With a snap ring groove in outer ring and external snap ring NR
4. Photo of Full Ceramic Deep Groove Ball Bearing
5. More Part Number of Deep Groove Ball Bearings:
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Boundary dimensions(mm)
Basic load ratings(kN)
Limiting speeds(rpm)
Mass(Kg)
Bearing Number
d
D
B
rs min
Cr
Cor
Grease
(Approx.)
TML
20
47
14
1
12.8
6.65
16,000
0.106
6204-2RS
20
47
14
1
12.8
6.65
16,000
0.106
6204-2RSC3
20
47
14
1
12.8
6.65
18,000
0.106
6204-RS
20
47
14
1
12.8
6.65
18,000
0.106
6204-RSC3
25
52
15
1
14
7.85
13,000
0.128
6205-2RS
25
52
15
1
14
7.85
13,000
0.128
6205-2RSC3
25
52
15
1
14
7.85
15,000
0.128
6205-RS
25
52
15
1
14
7.85
15,000
0.128
6205-RSC3
30
62
16
1
19.5
11.3
11,000
0.199
6206-2RS
30
62
16
1
19.5
11.3
11,000
0.199
6206-2RSC3
30
62
16
1
19.5
11.3
13,000
0.199
6206-RS
30
62
16
1
19.5
11.3
13,000
0.199
6206-RSC3
35
72
17
1.1
25.7
15.3
PUR Hot Melt Adhesion For Woodworking
Model NO.: 608
Separated: Unseparated
Delivery Time: In Stock
OEM Service: Provide
Certificate: ISO9001
Inner Diameter: 8 mm
Outer Diameter: 22 mm
Width: 7 mm
Trademark: DEMEK
Transport Package: Single Box or Plastic Tube
Specification: Z1/V1 Z2/V2 Z3/V3
Origin: China
HS Code: 84821000
SI3N4 Full Ceramic Bearing 608 size 8X22X7