RNU 306 Single Row Cylindrical Roller Bearing 42x72x19 mm
Cylindrical Roller Bearing, RNU 306, 42x72x19 mm, Polymer Cage, Single Row, No Seal, No Separable; No Snap Ring, Relubricatable, C0.
Single row cylindrical roller bearings of the NU design without an inner ring consist of an outer ring with a roller and cage assembly. They are typically used in applications where hardened and ground raceways are provided on the shaft. Without the inner ring, a larger shaft diameter can be used to provide a stronger, stiffer shaft. The bearings can accommodate axial displacement in both directions, limited only by the width of the raceway on the shaft.
|
Part Number |
RNU 306 |
Package |
Carton Box+Pallet |
|
Size: |
42x72x19 mm |
Material |
Bearing steel |
|
Bore diameter (d): |
42 mm (1.654 Inch) |
Place of Origin |
Germany |
|
Outside Diameter (D): |
72 mm (2.835 Inch) |
Structure |
Cylindrical Roller Bearing |
|
Width, outer ring (T): |
19 mm (0.748 Inch) |
Sealing |
No seal |
|
Profile |
Roller Assembly with Outer Ring - No Inner Ring |
Grease Limiting Speed (r/min) |
10000 1/min |
|
Relubricatable |
Yes |
Oil Limiting Speed (r/min) |
12000 1/min |
|
Radial internal clearance |
C0 |
Fatigue Load Limit (Pu) |
4.25 kN |
|
Precision Grade |
P6, P5, P4 |
Certifications |
ISO9001:2015 |
|
Number of Row |
1 |
Basic dynamic load rating |
36.9 kN |
|
MOQ |
1PCS |
Basic static load rating |
33.5 kN |
|
Weight |
0.26 KG |
Lead Time |
3~5 Days |
|
Payment Term |
TT or Western Union |
Application |
Manufacturing Plant, Energy & Mining |
|
Brand Name |
As per requirement |
Snap Ring |
No |
|
Bore Type |
Cylindrical |
Seperable |
No |
|
Bore Profile |
Straight |
Heat Stabilization |
Temperatures up to 120 °C |
|
Cage Type |
Standard Cage |
Cage Material |
Polymer |
|
Retainer |
Yes |
Other Features |
2 Rib Outer Ring | Cage on Outer Ring ID |
|
Design |
NU |
Number of flanges, outer ring |
2 |
|
Tolerance class |
Normal |
Loose flange |
None |
|
Coating |
Without |
Fw |
42 mm |
|
D |
72 mm |
C |
19 mm |
|
D1 |
56.98 mm |
r1.2 |
min.1.1 mm |
|
da |
Max. 45.9 mm |
Da |
max. 65.5 mm |
|
ra |
max. 1 mm |
kr |
0.15 mm |
|
e |
0.2 mm |
Y |
0.6 mm |
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