Original catalogue drawing - NSK catalogue, page 13
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
7
0.2756
D
Outside diameter
17
0.6693
B
Inner-ring / bearing width
5
0.1969
r
Chamfer (min)
0.305
0.012
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)
7.00
Bore d (in)
0.2756
Outside dia. D (mm)
17
Outside dia. D (in)
0.6693
Width B (mm)
5.00
Width B (in)
0.1969
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
362
Basic static load rating Cor (lbs)
161
Limiting speed - grease (rpm)
36,000
Limiting speed - oil (rpm)
43,000
Weight
Weight (kg)
0.00499
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.012
Shaft shoulder (in)
0.354
Housing shoulder (in)
0.591
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
403
64
356
6
268
216
1,200
8
201
512
2,844
10
161
1,000
5,556
15
107
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 1,610 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.16 (dimensions) / p.16 (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.
