SKF -N 1011 Ktn/Sp Super-Precision Single Row Cylindrical Roller Bearing

• Rolling Body: Roller Bearings
• The Number of Rows: Double
• Outer Dimension: Small and Medium-Sized (60-115mm)
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: N 1011 KTN/SP
• Material: Stainless Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Axial Bearing
• Separated: Unseparated
• Bore Diameter: 55 mm
• Outside Diameter: 90 mm
• Width: 18 mm
• Basic Dynamic Load Rating: 40.2 Kn
• Basic Static Load Rating: 48 Kn
• Fatigue Load Limit: 5.7 Kn
• Attainable Speed for Grease Lubrication: 12 000 R/Min
• Attainable Speed for Oil-Air Lubrication: 13 000 R/Min
• Reference Grease Quantity: 4.4
• Static Radial Stiffness (Guideline Value: 620 N/µm
• Transport Package: Plywood
• Trademark: SKF
• Origin: China
• HS Code: 8483200000
• Production Capacity: 200000set/Year
• Package Size: 55.00cm * 90.00cm * 18.00cm
• Package Gross Weight: 0.384kg

Product Description

Product Description

Super-precision single row cylindrical roller bearing

These super-precision single row cylindrical roller bearings have a tapered bore and can accommodate axial displacement of the shaft relative to the housing in both directions. They are available in basic design and high-speed design.

• Accommodate high speeds
• Low friction
• Separable

 

Product Parameters

 

Dimensions

Bore diameter	55 mm
Outside diameter	90 mm
Width	18 mm

Performance

Basic dynamic load rating	40.2 kN
Basic static load rating	48 kN
Attainable speed for grease lubrication	12 000 r/min
Attainable speed for oil-air lubrication	13 000 r/min

Properties

Bearing part	Complete bearing
Number of rows	1
Bore type	Tapered 1:12
Cage	Non-metallic
Number of flanges, outer ring	0
Number of flanges, inner ring	2
Loose flange	None
Radial internal clearance	C1
Tolerance class	Class SP (SP)
Material, bearing	Bearing steel
Coating	Without
Sealing	Without
Lubricant	None
Relubrication feature	Without

 

Dimensions

d	55 mm	Bore diameter
D	90 mm	Outside diameter
B	18 mm	Width
d1	68.2 mm	Shoulder diameter inner ring
E	81 mm	Raceway diameter outer ring
r1,2	min.1.1 mm	Chamfer dimension
r3,4	min.0.6 mm	Chamfer dimension
s	max.2.5 mm	Permissible axial displacement from the normal position of one bearing ring relative to the other (all)

 

Abutment dimensions

da	min.61.5 mm	Abutment diameter shaft
Da	min.82 mm	Abutment diameter housing
Da	max.83.5 mm	Abutment diameter housing
ra	max.1 mm	Radius of fillet
dn	79.8 mm	Oil nozzle position (not for variants with TNHA cage)

Calculation data

Basic dynamic load rating	C	40.2 kN
Basic static load rating	C0	48 kN
Fatigue load limit	Pu	5.7 kN
Attainable speed for grease lubrication		12 000 r/min
Attainable speed for oil-air lubrication		13 000 r/min
Reference grease quantity	Gref	4.4 cm³
Static radial stiffness (guideline value)		620 N/µm

OUR WAREHOUSE

  

OUR COMPANY

Guangdong Lingyi Industrial Technology Co., Ltd set up since 1997, with 20 years development, we become one of the best companies in the industry for mechanical and lectrical products system integration, logistics service and investment. The company has set up 21 subsidiaries located in southern, central, eastern and northern China, .

The products categories include:

1, Transmission Products: High and low voltage electric motors, geared motors, gear boxes, bearings, inverter and complete electrical cabinets

2, Automation Products: Automation systems, motion control, low voltage control products and systems, sensor and communication products,

3, Power distribution Products: Low-voltage power distribution products, medium voltage circuit breaker, intelligent building system and equipment.

4, Machinery components.

Count on our 20 years industry experiences. Guangdong Lingyi Industrial Technology Co., Ltd give you one-stop industrial products sourcing, procurement, system integration and services, satisfy your different needs in the industry.

We are looking forward to cooperating with you.
  


 

FAQ

Q1: What about the shipping methods?

A1: For urgent order and light weight, you can choose the following express: UPS, FedEx, TNT, DHL, EMS.

 For heavy weight, you can choose to deliver the goods by air or by sea to save cost.
 

Q2: What about the payment methods?

A2: We accept T/T, L/C for big amount, and for small amount, you can pay us by PayPal, Western Union etc.
 

Q3: How much does it cost to ship to my country?

A3: It depends on seasons. Fee is different in different seasons. You can consult us at all times.
 

Q4: What's your delivery time?

A4: Usually we produce within 25-30days after the payment confirmed.
 

Q5: Can I print our logo/code/series number on your motor?

A5: Yes, of course.
 

Q6: Can I order some sample for our testing?

A6: Yes, but it needs some expense.
 

Q7: Can you customize my product in special requirment?

A7: Yes, we can offer OEM.