6921LUN
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NTN 6921LUN

Single Row Radial Ball Bearings
(BRAND):NTN
(Availability):In Stock

Detailed data of

6921LUN

Technical Specifications

Type Ball Bearing
Bore Type Round
Material High Carbon Chrome Steel
Cage Type Pressed
Cage Material Steel
Limiting Speed - Grease 2500 RPM
Seal Type Contact
Seal Material Nitrile Rubber
Precision Class 0
Configuration One
Factor 16.5
Radial Internal Clearance CN
Static Load Rating 42000 N
Dynamic Load Rating 47000 N
Enclosure Single Sealed
Weight 0.842 kg
Operating Temperature Range -40 to 120 ºC

Dimensional Specifications

d 105.000 mm
D 145.000 mm
B 20.000 mm
D1 142.600 mm
a 3.300 mm
b 1.900 mm
r 1.100 mm
r1 0.500 mm
da min 111.500 mm
da max 115.000 mm
Da max 138.500 mm
ras max 1.000 mm

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