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
240
9.4488
D
Outside diameter
340
13.3858
T
Overall assembly width
60
2.3622
C
Cup / outer-ring width
29.997
1.181
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)
240
Bore d (in)
9.4488
Outside dia. D (mm)
340
Outside dia. D (in)
13.3858
Overall width T (mm)
60
Overall width T (in)
2.3622
Cup width C (in)
1.181
Bore d1 (in)
12.795
Outside dia. D1 (in)
11.142
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
180000
Basic static axial rating Coa (lbs)
776000
Limiting speed - oil (rpm)
1,200
Weight
Weight (kg)
16.783
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
12.008
Housing shoulder Da (in)
11.220
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
200,170
102
4,233
6
133,447
392
16,354
8
100,085
1,024
42,667
10
80,068
2,154
89,768
15
53,379
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 800,680 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.
