We are a professional bearing supplier and manufacturer, we can provide you with high quality , please contact us if you need it
Email: sales@lyubearings.com
You can also contact us by adding our WeChat.
Scan the QR code to contact us
We will reply you as soon as possible
NNU4121,NNU4121K30 Double Rows Cylindrical Roller Bearings 105X175X69mm
Precision NN4121,NN4121K Double-rows cylindrical roller bearings 105X175X69mm.
| Bearings Code. |
NN4121,NN4121K |
| Bore |
Cylindrical,Tapered K |
| Type |
Cylindrica roller bearings |
| Structures |
Double rows NN,NN..K |
| Dimensions/mm |
105X175X69 |
| d |
105 mm |
| D |
175 mm |
| B |
69 mm |
| R/1.2min |
2 |
| R/3.4min |
2 |
| Cr |
413 |
| Cor |
670 |
| Origin |
MADE IN CHINA |
| Trademark |
WKKZ |
Cylindrical roller bearings NNU strucutures:
NNU type bearings have ribs on both sides of the outer ring, with middle ribs in the middle, and no ribs on the inner ring. Can allow the shaft relative to the bearing seat to produce axial displacement in two directions
| Precision |
P0,P6,P5 |
| Hardness |
HRC58-62 |
| Chamfer |
Black,Nature,Bright |
| Ring Material |
GCr15SiMn/Chrome steel
Carburized steel |
NNU,NNU..K double-row cylindrical roller bearings applications:
Rolling mills
Machine spindle
Oil well
Mining
Gearbox
Reducer
Large and medium-sized electric motors
Packagings & Shipping informations
1.Cartons+wooden case/Pallets
2.Term of delivery: CIF,CNF,FOB
3.Shipping: by sea or by air or Express (DHL,TNT,FedEx)
NN,NN..K,NNU,NNU..K,NNU..K30 Cylindrical roller bearings in WKKZ BEARING catalogue
| Bearing NO. |
Boundary dimensions(mm) |
Weight(kg) |
| Cylindrical Hole |
Tapered Hole |
d |
D |
B/C |
Refer |
NN3920 |
NN3920K |
100 |
140 |
30 |
1.32 |
NNU4920 |
NNU4920K |
100 |
140 |
40 |
1.9 |
NN4920 |
NN4920K |
100 |
140 |
40 |
1.76 |
NNUB4920-70 |
– |
100 |
140 |
70/40 |
2.5 |
NNUB4920-80 |
– |
100 |
140 |
80/40 |
2.65 |
NN3020 |
NN3020K |
100 |
150 |
37 |
2.2 |
NN3120 |
– |
100 |
165 |
52 |
4.38 |
NNU3120 |
– |
100 |
165 |
52 |
4.39 |
NNU4120 |
NNU4120K30 |
100 |
165 |
65 |
5.5 |
NNU4921 |
NNU4921K |
105 |
145 |
40 |
2 |
NN4921 |
– |
105 |
145 |
40 |
2 |
NNU3021 |
NNU3021K |
105 |
160 |
41 |
2.8 |
NN3021 |
NN3021K |
105 |
160 |
41 |
2.88 |
NNU4121 |
NNU4121K30 |
105 |
175 |
69 |
6.7 |
NN3922 |
NN3922K |
110 |
150 |
30 |
1.41 |
NNU4922 |
NNU4922K |
110 |
150 |
40 |
2.05 |
NN4922 |
NN4922K |
110 |
150 |
40 |
2.1 |
NNUB4922 |
– |
110 |
150 |
55/40 |
2.4 |
NN3022 |
NN3022K |
110 |
170 |
45 |
3.55 |
| NNU3022 |
– |
110 |
170 |
45 |
3.74 |
,Technical Parameters: Product Designations: NNU4121,NNU4121K30 HS Code: 84825000 Structure: Cylindrical roller bearings Number of Rows: double rows Inside Diameter: 105 mm Outside Diameter: 175 mm Thickness: 69 mm Demensions: 105x175x69mm Weight: 6.7 KG Basic dynamic load rating (Cr): 413 Basic static load rating (Cor): 670 Limiting speed (Oil rpm): 3400 Brand: WKKZ,OEM Clearance: C3,C2,C0,C4 Precision Rating: P0,P6 Load Direction: Radial Bearing Material: GCr15/Chrome steel Cage: BRASS Cage material: BRASS Seals Type: OPEN STYLE Roller Material: Chrome steel Transport Package: Wooden case,pallets Shipping Ways: By sea,air,express Country of Origin: China Service: OEM accetable Feature: High quality,good precision Application: Hydraulic cylinder,oil wellNNU4121,NNU4121K30 Double Rows Cylindrical Roller Bearings 105X175X69mmHow to buy online?I need NNU4121,NNU4121K30 Double Rows Cylindrical Roller Bearings 105X175X69mm
We are a professional bearing factory. We supply high-quality NNU4121,NNU4121K30 Double Rows Cylindrical Roller Bearings 105X175X69mm. If you need NNU4121,NNU4121K30 Double Rows Cylindrical Roller Bearings 105X175X69mm, just click “Contact Now“ and send us an email stating your purchase requirements, quantity and contact information. We will contact you as soon as possible and offer you a quote.
Our email: sales@lyubearings.com
