Payment Terms | T/T, Western Union |
Supply Ability | 10000PCS/Month |
Delivery Time | 5 working days |
Packaging Details | Single packing + standard export packing |
Bearing type | Needle Roller Bearing |
Sample | Acceptable |
Clearance | C0,C2,C3,C4,C5 is available |
Hardness | HRC58-63 |
Size | 20x37x18 mm |
Fatigue limit load | 500N |
Brand Name | IKO/ NSK/INA |
Model Number | NA4904 |
Certification | ISO 9001 2000 |
Place of Origin | China or Japan |
View Detail Information
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Product Specification
Payment Terms | T/T, Western Union | Supply Ability | 10000PCS/Month |
Delivery Time | 5 working days | Packaging Details | Single packing + standard export packing |
Bearing type | Needle Roller Bearing | Sample | Acceptable |
Clearance | C0,C2,C3,C4,C5 is available | Hardness | HRC58-63 |
Size | 20x37x18 mm | Fatigue limit load | 500N |
Brand Name | IKO/ NSK/INA | Model Number | NA4904 |
Certification | ISO 9001 2000 | Place of Origin | China or Japan |
High Light | Cam Follower Bearing ,Thrust Needle Bearing |
Height outboard motor bearing NA4904 Needle Roller Bearing Na4904 with size 20x37x18 mm NA series Needle Bearing
Thrust needle roller bearing
Needle bearings are a standard element of a rotational motion system. Needle bearings are used in applications where high load capacity, high precision and small overall dimensions are required. Nadella offers a big range of needle bearings. The strength of Nadella’s production consists also in the ability of producing special items at a reasonable price. Every bearing contains the long experience acquired from Nadella through decades of design, production and application.
NA series Needle roller bearing bearing desigination :
thrust needle roller bearing production:
Drawn cup needle roller clruches | HF / HF..KF/HF..R/HFL/RCB/FCB/NHF |
Mertic and inch drawn cup caged needle roller bearings | BK/HK/BK..RS/HK..RS/HK..2RS |
Thrust needle / cylindrical roller bearing and cage assemblies | AXK/AX/AXW/AS/K811 K812/LS/GS |
Radial needle roller and cage assemblies | K/KK/KZK/KBK |
Radial needle roller bearings | NKI/NKIS/NA/NK/NKS/NA49..RS/RNA49..RS |
Drawn cup line ball bearings | KH..2RS/KH |
Yoke type track rollers/stud type track rollers | NATV/NATR/KR/KRV |
Clutch bearing EWC series / 1wc series | EWC/1WC |
Needel roller -cylindrical roller thrust bearings | RAX700/RAXF700/RAX400/RAX500 |
Combined radial thrust bearings | ZARN/ZARF/ZARF..L |
Single-direction load capailitya | NKIA |
Needle rollers | NR(A SERIES) NR(B SERIES) |
Inner ring | IR LR |
NA series cheap IKO Needle roller bearing series model :
Boundary dimensions | Mass/g | NA Model | ||
/mm | W | |||
d | D | C | ||
10 | 22 | 13 | 24.3 | NA 4900 |
12 | 24 | 13 | 27.6 | NA 4901 |
24 | 22 | 46.9 | NA 6901 | |
15 | 28 | 13 | 35.9 | NA 4902 |
28 | 23 | 63.7 | NA 6902 | |
17 | 30 | 13 | 39.4 | NA 4903 |
30 | 23 | 69.9 | NA 6903 | |
20 | 37 | 17 | 79.9 | NA 4904 |
37 | 30 | 141 | NA 6904 | |
22 | 39 | 17 | 85.4 | NA 49/22 |
39 | 30 | 151 | NA 69/22 | |
25 | 42 | 17 | 94.7 | NA 4905 |
42 | 30 | 167 | NA 6905 | |
28 | 45 | 17 | 104 | NA 49/28 |
45 | 30 | 183 | NA 69/28 | |
30 | 47 | 17 | 108 | NA 4906 |
47 | 30 | 191 | NA 6906 | |
32 | 52 | 20 | 168 | NA 49/32 |
52 | 36 | NA 69/32 | ||
35 | 55 | 20 | 181 | NA 4907 |
55 | 36 | NA 6907 | ||
40 | 62 | 22 | 240 | NA 4908 |
62 | 40 | NA 6908 | ||
45 | 68 | 22 | 284 | NA 4909 |
68 | 40 | NA 6909 | ||
50 | 72 | 22 | 287 | NA 4910 |
72 | 40 | NA 6910 | ||
55 | 80 | 25 | 416 | NA 4911 |
80 | 45 | NA 6911 | ||
60 | 85 | 25 | 448 | NA 4912 |
85 | 45 | NA 6912 | ||
65 | 90 | 25 | 479 | NA 4913 |
90 | 45 | NA 6913 | ||
70 | 100 | 30 | 762 | NA 4914 |
100 | 54 | NA 6914 | ||
75 | 105 | 30 | 805 | NA 4915 |
105 | 54 | NA 6915 | ||
80 | 110 | 30 | 852 | NA 4916 |
110 | 54 | NA 6916 | ||
85 | 120 | 35 | 1280 | NA 4917 |
120 | 63 | NA 6917 | ||
90 | 125 | 35 | 1340 | NA 4918 |
125 | 63 | NA 6918 | ||
95 | 130 | 35 | 1410 | NA 4919 |
130 | 63 | NA 6919 | ||
100 | 140 | 40 | 1960 | NA 4920 |
140 | 71 | NA 6920 |
NA series bearing Needle roller bearing pictures :
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1989, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a b... Established in 1989, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a b...
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