Original catalogue drawing - NSK catalogue, page 29
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
60
2.3622
D
Outside diameter
130
5.1181
B
Inner-ring / bearing width
46
1.811
r
Chamfer (min)
2.007
0.079
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)
60
Bore d (in)
2.3622
Outside dia. D (mm)
130
Outside dia. D (in)
5.1181
Width B (mm)
46
Width B (in)
1.8110
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
19400
Basic static load rating Cor (lbs)
8430
Limiting speed - grease (rpm)
4,300
Limiting speed - oil (rpm)
5,000
Weight
Weight (kg)
2.83
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
2.797
Housing shoulder Da max (in)
4.689
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,400 rpm
4
21,574
64
762
6
14,383
216
2,571
8
10,787
512
6,095
10
8,630
1,000
11,905
15
5,753
3,375
40,179
Basic rating life per ISO 281: L10 = (C/P)3 with C = 86,295 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.31 (dimensions) / p.32 (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.
