Quick Detail:
Seal ring needle roller bearing with inner ring NA6901-2RS
Type: Seal ring needle roller bearing
Precision Rating: High precision,P0,P5
Material: GCr15, GCr15SiMn, G20Cr2Ni4A
Clearance:C0 C1 C2 C3 as your required
Bearing steel liner: GCr15/100Cr6/SUJ2
Vibration Level: V4, V3, V2, V1
Noise rank: Z1,Z2, Z3,
Bore Size: 16 - 48 mm
Outside Diameter: 24- 62Mm
Place of Origin: China (Mainland)
OEM: Accept
Certificate: ISO9001:2008
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Description:
|
Shaft |
Bearing Designation |
Mass |
BoundaryDimensions |
BasicLoadRating |
Limiting Speed |
||||||
|
Current Code |
Original Code |
d |
Fw |
D |
C |
B |
Dynamic |
Static |
Oil |
||
|
mm |
g |
mm |
N |
rpm |
|||||||
|
69 Series |
|||||||||||
|
12 |
NA6901-2RS |
RNA6901-2RS |
|
12 |
16 |
24 |
22 |
23 |
|
|
|
|
17 |
NA6903-2RS |
RNA6903-2RS |
|
17 |
22 |
30 |
23 |
24 |
|
|
|
|
20 |
NA6904-2RS |
RNA6904-2RS |
|
20 |
25 |
37 |
30 |
31 |
|
|
|
|
25 |
NA6905-2RS |
RNA6905-2RS |
|
25 |
30 |
42 |
30 |
31 |
|
|
|
|
40 |
NA6908-2RS |
RNA6908-2RS |
|
40 |
48 |
62 |
40 |
41 |
|
|
|
Seal ring needle roller bearing with inner ring NA6901-2RS
Including the models of RNA...RS, RNA...2RS, NK...RS, NK...2RS; NA...RS, NA...2RS; NKI...RS, NKI...2RS;
The seal ring needle roller with inner ring or without inner ring is the solid collar needle roller bearing equipped with single side or double side synthetic rubber seal ring to ensure long-term lubricating function.
Applications:
l Road Rollers
l Industrial Gearboxes
l Electric Motors
l Automotive Transmissions
l Pumps
l Compressors
l Industrial Fans
l Windmills
l Unbalanced Exciters
l Screw Compressor Applications such as Air Conditioning Systems
Specifications:
1. High rigidity and long life
2. Large load capacity
3. Good wear ability
4. Nice appearance complete product system
Features of Needle roller bearings with inner ring NA6901-2RS
a. High Precision and Rigidity
b. Ease of Assembly
c. Complete range of types
d. Needle roller bearings without inner ring are used in automobile, rolling mill, mining, metallurgical industry, plastic machinery, etc.
e. Other advantages of Needle roller bearings without inner ring :
1. Bearing material: bearing steel Gcr15
2. Smooth movement, low friction, high rigidity and long life
3. Nice appearance, complete product system
4. We can make non-standard needle roller bearings without inner ring according to clients samples of drawing