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
160
6.2992
D
Outside diameter
270
10.6299
T
Overall assembly width
67
2.6378
C
Cup / outer-ring width
32.995
1.299
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)
160
Bore d (in)
6.2992
Outside dia. D (mm)
270
Outside dia. D (in)
10.6299
Overall width T (mm)
67
Overall width T (in)
2.6378
Cup width C (in)
1.299
Bore d1 (in)
9.567
Outside dia. D1 (in)
7.992
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
226000
Basic static axial rating Coa (lbs)
764000
Limiting speed - oil (rpm)
1,300
Weight
Weight (kg)
14.288
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.098
Shaft shoulder da min (in)
9.252
Housing shoulder Da (in)
8.768
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
251,325
102
4,233
6
167,550
392
16,354
8
125,662
1,024
42,667
10
100,530
2,154
89,768
15
67,020
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,005,298 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.