Original catalogue drawing - NSK catalogue, page 39
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
15
0.5906
D
Outside diameter
42
1.6535
B
Inner-ring / bearing width
13
0.5118
r
Chamfer (min)
0.991
0.039
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)
15
Bore d (in)
0.5906
Outside dia. D (mm)
42
Outside dia. D (in)
1.6535
Width B (mm)
13
Width B (in)
0.5118
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
2600
Basic static load rating Cor (lbs)
1330
Limiting speed - grease (rpm)
14,000
Limiting speed - oil (rpm)
19,000
Weight
Weight (kg)
0.086
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.039
Shaft shoulder da min (in)
0.827
Housing shoulder Da max (in)
1.418
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
2,891
64
356
6
1,928
216
1,200
8
1,446
512
2,844
10
1,157
1,000
5,556
15
771
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 11,565 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.41 (dimensions) / p.42 (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.
