CHINA P6 Grade NNU4948 Cylindrical roller bearings
Describe : Double row cylindrical roller bearings
Bearings item : NNU4948 (cylindrical bore), NNU4948K (tapered bore)
Dimension: 220X300X80mm
d=240mm
D=320mm
B=80mm)
Weight: 17.5 kgs
Cr=528 kN
Cor: 1220 kN
r1.2min=2.1
r3.4min=2.1
Speed Ratings/rpm : 2600 rpm
Hardness: 58hrc to 62hrc
Dimension Precision P0,P6,P5 available
Design : NNU bearings , NNU..K bearings
Rings Material: Chrome steel
Caged: Brass / Copper
Bearings Chamfer: Bright,Black
Status of Shipping for NNU4948 Bearings
Brand: WKKZ,or OEM
Packing: single box+carton+Fumigation-free wooden box
Factory: Wafangdian King Keto Bearing Company
Ways: By sea,By air,Express
Delivery term:FOB / CIF / CNF
Port of Loading (China) :DALIAN,TIANJIN,SHANGHAI,NINGBO
Factory: Wafangdian King Keto Bearing Company
WKKZ - Double row cylindrical roller bearing NNU,NNU..K type
|
NNU BEARINGS |
Bearings Dimension/mm |
|||
|
Cylindrical Bore |
Tapered Bore |
d |
D |
B |
|
NNU4938 |
NNU4938K |
190 |
260 |
69 |
|
NNU4940 |
NNU4940K |
200 |
280 |
80 |
|
NNU4944 |
NNU4944K |
220 |
300 |
80 |
|
NNU4948 |
NNU4948K |
240 |
320 |
80 |
|
NNU4952 |
NNU4952K |
260 |
360 |
100 |
|
NNU4956 |
NNU4956K |
280 |
380 |
100 |















