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
380
14.9606
T
Overall assembly width
85
3.3465
C
Cup / outer-ring width
40.996
1.614
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)
380
Outside dia. D (in)
14.9606
Overall width T (mm)
85
Overall width T (in)
3.3465
Cup width C (in)
1.614
Bore d1 (in)
13.976
Outside dia. D1 (in)
11.811
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
305000
Basic static axial rating Coa (lbs)
1210000
Limiting speed - oil (rpm)
900
Weight
Weight (kg)
35.834
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.118
Shaft shoulder da min (in)
12.992
Housing shoulder Da (in)
11.811
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 300 rpm
4
339,177
102
5,644
6
226,118
392
21,805
8
169,588
1,024
56,889
10
135,671
2,154
119,691
15
90,447
8,323
462,415
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,356,708 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.
