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
40
1.5748
D
Outside diameter
62
2.4409
B
Inner-ring / bearing width
15
0.5906
T
Overall assembly width
15
0.5906
C
Cup / outer-ring width
12
0.4724
r
Chamfer (min)
0.6
0.0236
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)
40
Outside dia. D (mm)
62
Width B (mm)
15
Overall width T (mm)
15
Cup width C (mm)
12
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
9330
Basic static load rating Cor (lbs)
10566
Basic dynamic load rating Cr (N)
41500
Basic static load rating C0r (N)
47000
Limiting speed - grease (rpm)
5,600
Effective load centre a (mm)
0.6
Weight
Weight (kg)
0.161
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
0.6
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,800 rpm
4
10,375
102
941
6
6,917
392
3,634
8
5,188
1,024
9,481
10
4,150
2,154
19,948
15
2,767
8,323
77,069
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 41,500 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 CAT. No. E1103 (metric)
Catalogue page
p.263 (dimensions)
Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.
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.
