China NNU4930 Double row cylindrical roller bearings
Descriptipn :Double rows Cylindrical roller bearings
Structure: NNU bearings
Bearing model : NNU4930 (cylindrical bore), NNU4930K (tapered bore)
|
NNU BEARINGS |
Bearings Dimension/mm |
|||
|
Cylindrical Bore |
Tapered Bore |
d |
D |
B |
|
NNU4930 |
NNU4930K |
150 |
210 |
60 |
1. Basic Load ratings (Cr=330 kN , Cor: 655 kN)
2. Bearings Chamfer : r1.2min=2 r3.4min=2
3. Speed Ratings/rpm : 4300 rpm
4. Mass : 6.25 kgs
Specification of NNU4930 bearings,NNU4930K bearings
Dimension Precision: P0,P6,P5
Rings Material: GCr15 of Chrome steel
Cage: Brass / Copper
Hardness: 58-62HRC
Chamfer: Bright,Black
Inventory status of bearings NNU4928 ,NNU4928K.
Stock : 324 pcs
Delivery days: ready for shipment
Industrial Packing: single box+carton+Fumigation-free wooden box
Original: MADE IN CHINA
Brand: WKKZ,or OEM
Factory: WKKZ BEARING COMPANY
Shipping:
Shipping way: By sea,By air,Express
Delivery term:FOB / CIF / CNF
Port of Loading : China (DALIAN,TIANJIN,SHANGHAI,NINGBO)
Double row cylindrical roller bearings NNU,NNU..K type
|
Dimension |
NNU BEARINGS |
|||
|
d |
D |
B |
Cylindrical Bore |
Tapered Bore |
|
120 |
165 |
45 |
NNU4924 |
NNU4924K |
|
130 |
180 |
50 |
NNU4926 |
NNU4926K |
|
140 |
190 |
50 |
NNU4928 |
NNU4928K |
|
150 |
210 |
60 |
NNU4930 |
NNU4930K |
|
160 |
220 |
60 |
NNU4932 |
NNU4932K |
|
170 |
230 |
60 |
NNU4934 |
NNU4934K |
|
180 |
250 |
69 |
NNU4936 |
NNU4936K |















