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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Spherical Roller Bearing Metric and Inch Accessories > Inch Accessories - Locknut and Lockplate > Part Number N 670-P 670  
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Part Number N 670-P 670, Inch Accessories - Locknut and Lockplate


  • The chart below shows dimensions for locknuts and lockplates used in the mounting of straight bore bearings on shafts.
  • Other dimensions and tolerances related to shaft configurations are also shown.
  • Dimensions are presented according to bearing bore size and are applicable to bearings in the various series (e.g., 222,223 etc.).



Unit of Measure: Imperial Metric Both

Specifications  · Threads  · Shaft  · Locknut/Lockplate

Specifications

Bearing Bore
670 mm

Locknut
N 670

Lockplate
P 670


Threads

Major Diameter
670.03 mm
26.379 in

Threads No. per Inch
4


Shaft

Relief Diameter A
660.81 mm
26.016 in

Diameter S-3
657.2 mm
25 7/8 in

L1
84.12 mm
3.312 in

H2
12.7 mm
0.5 in

S3
50.8 mm
2 in
1 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
2 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
3 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)


Locknut/Lockplate

C1
779.6 mm
30.693 in

D
79.76 mm
3.14 in

G
47.12 mm
1.855 in

H11
20.9 mm
0.823 in

R
546.1 mm
21.5 in

F
96.80 mm
3.813 in
1 Tolerance ±0.25 mm (±0.010 in)


 MORE IMAGES 

·  Inch Assessories - Locknut and Lockplate



 DOWNLOADS 

Metric Accessories Index
(PDF, 77KB)

Metric Accessories Prefixes and Suffixes
(PDF, 33KB)

Nomenclature
(PDF, 41KB)


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