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
200
7.874
D
Outside diameter
400
15.748
T
Overall assembly width
122
4.8031
C
Cup / outer-ring width
59.004
2.323
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)
200
Bore d (in)
7.8740
Outside dia. D (mm)
400
Outside dia. D (in)
15.7480
Overall width T (mm)
122
Overall width T (in)
4.8031
Cup width C (in)
2.323
Bore d1 (in)
14.370
Outside dia. D1 (in)
11.024
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
515000
Basic static axial rating Coa (lbs)
1830000
Limiting speed - oil (rpm)
800
Weight
Weight (kg)
68.946
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.157
Shaft shoulder da min (in)
13.189
Housing shoulder Da (in)
11.417
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 200 rpm
4
572,709
102
8,466
6
381,806
392
32,708
8
286,354
1,024
85,333
10
229,083
2,154
179,536
15
152,722
8,323
693,622
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,290,834 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.
