NCF1868V is a NSK cylindrical roller bearing, bore 340 mm, O.D. 420 mm, width 38 mm, dynamic rating 585 kN. Dimensions, drawing, interchanges and price.
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
340
13.3858
D
Outside diameter
420
16.5354
B
Inner-ring / bearing width
38
1.4961
r
Chamfer (min)
2.1
0.0827
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)
340
Outside dia. D (mm)
420
Width B (mm)
38
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
131513
Basic static load rating Cor (lbs)
221437
Basic dynamic load rating Cr (N)
585000
Basic static load rating C0r (N)
985000
Weight
Weight (kg)
10.7
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2.1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
146,250
102
3,386
6
97,500
392
13,083
8
73,125
1,024
34,133
10
58,500
2,154
71,814
15
39,000
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 585,000 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.250 (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.
