Original catalogue drawing - NSK catalogue, page 105
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
17
0.6693
D
Outside diameter
40
1.5748
B
Inner-ring / bearing width
12
0.4724
T
Overall assembly width
13.25
0.5217
C
Cup / outer-ring width
11
0.4331
Notes
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)
17
Bore d (in)
0.6693
Outside dia. D (mm)
40
Outside dia. D (in)
1.5748
Width B (mm)
12
Width B (in)
0.4724
Overall width T (mm)
13.25
Overall width T (in)
0.5217
Cup width C (mm)
11
Cup width C (in)
0.4331
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
4520
Basic static load rating Cor (lbs)
4470
Limiting speed - grease (rpm)
9,500
Limiting speed - oil (rpm)
13,000
Weight
Weight (kg)
0.077
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.04
Shaft shoulder da min (in)
1.024
Housing shoulder Da max (in)
1.339
Shaft shoulder db max (in)
0.906
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
5,026
102
564
6
3,351
392
2,181
8
2,513
1,024
5,689
10
2,011
2,154
11,969
15
1,340
8,323
46,241
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 20,106 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.107 (dimensions) / p.108 (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.
