23934CAME4 is a NSK spherical roller bearing, bore 170 mm, O.D. 230 mm, width 45 mm, dynamic rating 450 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
170
6.6929
D
Outside diameter
230
9.0551
B
Inner-ring / bearing width
45
1.7717
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)
170
Outside dia. D (mm)
230
Width B (mm)
45
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
101164
Basic static load rating Cor (lbs)
152870
Basic dynamic load rating Cr (N)
450000
Basic static load rating C0r (N)
680000
Limiting speed - grease (rpm)
1,400
Limiting speed - oil (rpm)
3,600
Weight
Weight (kg)
5.38
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 400 rpm
4
112,500
102
4,233
6
75,000
392
16,354
8
56,250
1,024
42,667
10
45,000
2,154
89,768
15
30,000
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 450,000 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.304 (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.
