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
140
5.5118
D
Outside diameter
210
8.2677
B
Inner-ring / bearing width
60
2.3622
r
Chamfer (min)
2
0.0787
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)
140
Outside dia. D (mm)
210
Width B (mm)
60
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
109032
Basic static load rating Cor (lbs)
194460
Basic dynamic load rating Cr (N)
485000
Basic static load rating C0r (N)
865000
Weight
Weight (kg)
6.6
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
121,250
102
3,386
6
80,833
392
13,083
8
60,625
1,024
34,133
10
48,500
2,154
71,814
15
32,333
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 485,000 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.251 (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.
