Changzhou Orient Steel Ball Co.,Ltd
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6308/6308-ZZ/6308-2RS Deep Groove Ball Bearing

6308/6308-ZZ/6308-2RS Deep Groove Ball Bearing

Min. Order:
1 Piece
Payment term:
FOB SHANGHAI
Delivery time:
according to the quantity
Technical Parameters:
Product Designations:
6308/6308-ZZ/6308-2RS
Structure:
deep groove ball bearing
Inside Diameter:
40 mm
Outside Diameter:
90 mm
Thickness:
23 mm
Weight:
0.63 KG
Brand:
CJZ
Precision Rating:
ABEC-1(P0), ABEC-3 (P6), ABEC-5(P5).
Bearing Material:
high carbon chrome bearing steel
Seals Type:
open/ZZ/2RS
6308/6308-ZZ/6308-2RS Deep Groove Ball Bearing

Model: 6308-2Z/2RS/Z/RS/N/NR/ZNR/open type etc...
Material: Chrome Steel ( GCr15=DIN 100Cr6).
Precision: ABEC-1(P0), ABEC-3 (P6), ABEC-5(P5).
Vibration & Noise availability: Z, Z1, Z2, Z3, Z4; V, V1, V2, V3 etc. For big size, usually in normal grade of Z level.

Description
1. Bearing Material
High carbon chrome bearing steel(Gcr15) is the standard material for bearing ring & rolling elements, also carbon steel & stainless steel will be used upon request. The cages are pressed steel ribbon cages & pressed steel snap cages. For extra-high speed application, synthetic-resin, stainless steel, nylons(Phenolic resins) will be used upon request.
2. Lubrication
Different types of greases can be supplied for shielded & sealed bearings and oil for open bearings
3. Tolerance
YUTONG Bearings can meet tolerance grades from ABEC-1 to ABEC-3 as requested dimension tolerance & runout accurancy.
NOTE
C2 Group clearance only for bearings over ABEC-3 accurancy.
4. Vibration and Noise
The vibration and noise of bearing in four classes Z1, Z2, Z3 and Z4, It is measured by the instrument of S09-1, For special requirement, it is measured by BVT-1 and classified as V1, V2, and V3, The date are shown tables, different vibration & noise requirement should be menrioned in order.

Specification
The detailed specification is as follows:

Boundary dimensions(mm) Basic load ratings(kN) Limiting speeds(rpm) Mass(Kg) Bearing Number
d D B rs min Cr Cor Grease Oil (Approx.) YUTONG
10 35 11 0.6 8.2 3.5 23,000 27,000 0.053 6300
12 37 12 1 9.7 4.2 20,000 24,000 0.06 6301
15 42 13 1 11.4 5.45 17,000 21,000 0.082 6302
17 47 14 1 13.5 6.55 16,000 19,000 0.115 6303
20 52 15 1.1 15.9 7.9 14,000 17,000 0.144 6304
25 62 17 1.1 21.2 10.9 12,000 14,000 0.232 6305
30 72 19 1.1 26.7 15 10,000 12,000 0.36 6306
35 80 21 1.5 33.5 19.1 8,800 10,000 0.457 6307
40 90 23 1.5 40.5 24 7,800 9,200 0.63 6308
45 100 25 1.5 53 32 7,000 8,200 0.814 6309
50 110 27 2 62 38.5 6,400 7,500 1.07 6310
55 120 29 2 71.5 45 5,800 6,800 1.37 6311
60 130 31 2.1 82 52 5,400 6,300 1.73 6312
65 140 33 2.1 92.5 60 4,900 5,800 2.08 6313
70 150 35 2.1 104 68 4,600 5,400 2.52 6314
75 160 37 2.1 113 77 4,300 5,000 3.02 6315
80 170 39 2.1 123 86.5 4,000 4,700 3.59 6316
85 180 41 3 133 97 3,800 4,500 4.23 6317
90 190 43 3 143 107 3,600 4,200 4.91 6318
95 200 45 3 153 119 3,300 3,900 5.67 6319
100 215 47 3 173 141 3,200 3,700 7 6320


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How can you buy 6308/6308-ZZ/6308-2RS Deep Groove Ball Bearing on the Internet?
High quality 6308/6308-ZZ/6308-2RS ( 0.63 kg Mass, ID: 40 mm OD: 90 mm WD: 23 mm , ABEC-1(P0), ABEC-3 (P6), ABEC-5(P5). Accuracy Class , high carbon chrome bearing steel Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 6308/6308-ZZ/6308-2RS. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.
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