Original catalogue drawing - NSK catalogue, page 153
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
460
18.1102
D
Outside diameter
800
31.4961
C
Cup / outer-ring width
100
3.937
H
Height
206
8.1102
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)
460
Bore d (in)
18.1102
Outside dia. D (mm)
800
Outside dia. D (in)
31.4961
Cup width C (in)
3.937
Height H (mm)
206
Height H (in)
8.1102
Bore d1 (in)
30.118
Outside dia. D1 (in)
23.937
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
1520000
Basic static axial rating Coa (lbs)
6430000
Limiting speed - oil (rpm)
380
Weight
Weight (kg)
419.573
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.315
Shaft shoulder da min (in)
27.165
Housing shoulder Da (in)
24.213
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 100 rpm
4
1,690,324
102
16,932
6
1,126,883
392
65,416
8
845,162
1,024
170,667
10
676,130
2,154
359,072
15
450,753
8,323
1,387,244
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 6,761,297 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.155 (dimensions) / p.156 (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.
