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
85
3.3465
D
Outside diameter
180
7.0866
T
Overall assembly width
58
2.2835
C
Cup / outer-ring width
27.991
1.102
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)
85
Bore d (in)
3.3465
Outside dia. D (mm)
180
Outside dia. D (in)
7.0866
Overall width T (mm)
58
Overall width T (in)
2.2935
Cup width C (in)
1.102
Bore d1 (in)
6.161
Outside dia. D1 (in)
4.882
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
142000
Basic static axial rating Coa (lbs)
396000
Limiting speed - oil (rpm)
1,900
Weight
Weight (kg)
6.532
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
5.906
Housing shoulder Da (in)
5.118
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 600 rpm
4
157,912
102
2,822
6
105,275
392
10,903
8
78,956
1,024
28,444
10
63,165
2,154
59,845
15
42,110
8,323
231,207
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 631,647 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.