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Insert Bearings
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NA Series
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NA 204-12/V3/ER--RB3
NA 204-12/V3/ER--RB3
Insert spherical bearings, eccentric sleeve locked outer spherical bearings, three-layer sealed outer spherical bearings
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OEM
GE20KRRB3
UEL204 L3
HC204 L3
YEL204
G204 R3
EX204 L3
Product information
Technical information
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Unit display /

Metric system

British system

Main dimensions and performance parameters
d
19.05mm
Inside diameter
D
47mm
Outside diameter
d1
Outer diameter innering

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Dm
33.9mm
Center diameter
D1
Outer ring inner diameter

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D2
Seal groove diameter

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W
33.3mm
Eccentric sleeve outer diameter
Be
16mm
Outer ring height
h
4.4mm
Oil hole distance
n
17mm
channel distance
Bi
34mm
Inner ring height
L
43.3mm
total height
G
5mm
Set screw hole distance
Ph
13.5mm
Eccentric sleeve height
(UNF)
1/4-28
Set screw specifications
Cr
12800N
Radial static load rating
Cor
6700N
Radial dynamic load rating
≈m
0.2Kg
weight
d
0.750in
Inside diameter
D
1.850in
Outside diameter
d1
Outer diameter innering

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Dm
1.335in
Center diameter
D1
Outer ring inner diameter

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D2
Seal groove diameter

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W
1.311in
Eccentric sleeve outer diameter
Be
0.630in
Outer ring height
h
0.173in
Oil hole distance
n
0.669in
channel distance
Bi
1.339in
Inner ring height
L
1.705in
total height
G
0.197in
Set screw hole distance
Ph
0.531in
Eccentric sleeve height
(UNF)
1/4-28
Set screw specifications
Cr
12800N
Radial static load rating
Cor
6700N
Radial dynamic load rating
≈m
0.2Kg
weight

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Download the product feature description
Your current product features
Sealing method
RB3
Lubrication method for outer ring
V3
Locking method
ER
Tightening screw style
G2
Assembly method
A
Grease
Regular
Outer Ring Style
spherical surface
Layer
0
Supporting components (related products)
Right click and drag with the mouse
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Quality Control
Raw material control system Production Control System Quality management system Quality Inspection System Product Traceability System
Service Areas
Agricultural Machinery Industry Fan Industry Metallurgical Industry Stereo Garage Material Transportation Packaging Machinery Printing And Dyeing Machinery
Technical Support
Z&R Code Explanation Product Development And Customization Model Conversion Directory Download Installation Guidance
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