Original catalogue drawing - NSK catalogue, page 149
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
150
5.9055
D
Outside diameter
250
9.8425
T
Overall assembly width
60
2.3622
C
Cup / outer-ring width
29.007
1.142
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)
150
Bore d (in)
5.9055
Outside dia. D (mm)
250
Outside dia. D (in)
9.9425
Overall width T (mm)
60
Overall width T (in)
2.3622
Cup width C (in)
1.142
Bore d1 (in)
8.819
Outside dia. D1 (in)
7.480
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
196000
Basic static axial rating Coa (lbs)
652000
Limiting speed - oil (rpm)
1,400
Weight
Weight (kg)
10.795
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
8.465
Housing shoulder Da (in)
7.677
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
217,963
102
4,233
6
145,309
392
16,354
8
108,981
1,024
42,667
10
87,185
2,154
89,768
15
58,123
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 871,851 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.151 (dimensions) / p.152 (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.
