The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone:
(234) 262-3000
E-Mail:
CustomerCAD@timken.com
•
Web site:
www.timken.com
Print
Back
All Product Types
>
ENGINEERED BEARINGS
>
Mounted Bearings
>
Spherical Roller Bearing Metric and Inch Accessories
>
Inch Accessories - Locknut and Lockplate
> Part Number N 630-P 630
Part Number N 630-P 630, 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
N/A
630 mm
Locknut
N/A
N 630
Lockplate
N/A
P 630
Threads
Major Diameter
N/A
630.02 mm
24.804 in
Threads No. per Inch
N/A
4
Shaft
Relief Diameter A
N/A
620.8 mm
24.441 in
Diameter S-3
N/A
619.1 mm
24 3/8 in
L
1
N/A
79.38 mm
3.125 in
H
2
N/A
12.7 mm
0.5 in
S
3
N/A
50.8 mm
2 in
Locknut/Lockplate
C
1
N/A
730.38 mm
28.755 in
D
N/A
75.01 mm
2.953 in
G
N/A
47.12 mm
1.855 in
H
1
4
N/A
20.9 mm
0.823 in
R
N/A
520.7 mm
20.5 in
F
N/A
92.10 mm
3.625 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)
4
Tolerance ±0.25 mm (±0.010 in)