6921LUNR
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NTN 6921LUNR

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

Detailed data of

6921LUNR

Technical Specifications

Type Deep Groove Ball Bearing
Bore Type Round
Material High Carbon Chrome Steel
Cage Type Pressed
Cage Material Steel
Ball Material Steel
Limiting Speed - Grease 2500 RPM
Seal Type Contact
Seal Material Nitrile Rubber
Precision ISO Class 0
Configuration One
Factor 16.5
Radial Internal Clearance CN
Static Load Rating 42000 N
Dynamic Load Rating 47000 N
Enclosure Single Sealed
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
D2 150.700 mm
a 3.300 mm
f 1.700 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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