SMART BEARING LIMITED
RNA4909 Needle Bearing

RNA4909 Needle Bearing

Min. Order:
1 Piece
Payment term:
T/T
Delivery time:
Within 3 Working Days
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Mobile NO.: +86 15606176717
Technical Parameters:
Product Designations:
RNA4909
Structure:
Needle Bearing
Inside Diameter:
52 mm
Outside Diameter:
68 mm
Thickness:
22 mm
Weight:
0.18 KG
Precision Rating:
P0~P2
Bearing Material:
Bearing Steel
Seals Type:
Open
RNA4909 Needle Bearing

Needle roller bearings RNA4909

Fw 52 mm   
D 68 mm   
C 22 mm   
rmin 0,6 mm   
m 182 g  Mass
Cr 51000 N  Basic dynamic load rating, radial
C0r 73000 N  Basic static load rating, radial
Cur 12600 N  Fatigue limit load, radial
nG 8600 1/min  Limiting speed
nB 4550 1/min  Reference speed

 

Needle roller bearings with ribs are single or double row units comprising machined outer rings with ribs, needle roller and cage assemblies and removable inner rings.

Open bearings can be used at operating temperatures from –20 °C to +120 °C.

C3 : Radial internal clearance larger than normal
P5 : High dimensional and geometrical accuracy
RSR : Contact seal on one side
TV : Bearing with cage made from glass fibre reinforced polyamide 66
ZW :Double row design, dependent on the size
2RSR : Contact seals on both sides

We have 599 pcs in stock . If you have reuqirements for the bearings given as above,please feel free to contact us.We can assure you the best quality ;the most competitive prices ; the shortest delivery time and the highest quality service .

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How can you buy RNA4909 Needle Bearing on the Internet?
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