NK40/20-TV-XL

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NK40/20-TV

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Quantity (pieces)

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Unit system

Main Dimensions & Performance Data

F_w	40 mm	Under roller diameter
D	50 mm	Outside diameter
C	20 mm	Width, outer ring
C_r	33.500 N	Basic dynamic load rating, radial
C_0r	56.000 N	Basic static load rating, radial
C_ur	10.000 N	Fatigue load limit, radial
n_G	11.400 1/min	Limiting speed
n_ϑr	6.500 1/min	Reference speed
≈m	76,41 g	Weight

Dimensions

r_min

0,3 mm

Minimum chamfer dimension

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.

Additional information

	G40X50X4	Sealing ring
	SD40X50X4	Sealing ring 2

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Characteristics

Criteria for bearing selection
Criteria for bearing selection
Technical Principles
Bearing Data
Technical Principles
Design of Bearing Arrangements
Technical Principles
Friction and Increases in Temperature
Technical Principles
Load Carrying Capacity and Life
Technical Principles
Lubrication
Technical Principles
Mounting and Dismounting
Technical product information
Needle roller bearings, aligning needle roller bearings
Technical Principles
Noise
Technical Principles
Rigidity
Technical Principles
Sealing of Bearing Positions
Technical Principles
Speeds