NK20/16-D-XL

Quantity (pieces)

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Unit system

Main Dimensions & Performance Data

F_w	20 mm	Under roller diameter
D	28 mm	Outside diameter
C	16 mm	Width, outer ring
C_r	18.500 N	Basic dynamic load rating, radial
C_0r	23.900 N	Basic static load rating, radial
C_ur	4.100 N	Fatigue load limit, radial
n_G	21.100 1/min	Limiting speed
n_ϑr	12.100 1/min	Reference speed
≈m	0,028 kg	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

	G20X28X4	Sealing ring
	SD20X28X4	Sealing ring 2

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

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