Original catalogue drawing - NSK catalogue, page 151
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
360
14.1732
D
Outside diameter
640
25.1969
T
Overall assembly width
170
6.6929
C
Cup / outer-ring width
81.991
3.228
Notes
Thrust bearing ratings are axial values Ca / Coa; T is the overall height. Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
360
Bore d (in)
14.1732
Outside dia. D (mm)
640
Outside dia. D (in)
25.1969
Overall width T (mm)
170
Overall width T (in)
6.6929
Cup width C (in)
3.228
Bore d1 (in)
24.016
Outside dia. D1 (in)
18.898
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
944000
Basic static axial rating Coa (lbs)
3870000
Limiting speed - oil (rpm)
500
Weight
Weight (kg)
229.064
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.236
Shaft shoulder da min (in)
21.654
Housing shoulder Da (in)
19.094
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 100 rpm
4
1,049,780
102
16,932
6
699,854
392
65,416
8
524,890
1,024
170,667
10
419,912
2,154
359,072
15
279,941
8,323
1,387,244
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 4,199,121 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK inch product catalogue
Catalogue page
p.153 (dimensions) / p.154 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
