Original catalogue drawing - NSK catalogue, page 113
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
130
5.1181
D
Outside diameter
230
9.0551
B
Inner-ring / bearing width
64
2.5197
T
Overall assembly width
67.75
2.6673
C
Cup / outer-ring width
54
2.126
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)
130
Bore d (in)
5.1181
Outside dia. D (mm)
230
Outside dia. D (in)
9.0551
Width B (mm)
64
Width B (in)
2.5197
Overall width T (mm)
67.75
Overall width T (in)
2.6673
Cup width C (mm)
54
Cup width C (in)
2.1260
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
119000
Basic static load rating Cor (lbs)
178000
Limiting speed - grease (rpm)
1,500
Limiting speed - oil (rpm)
2,000
Weight
Weight (kg)
11.349
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
2.50
Shaft shoulder da min (in)
5.827
Housing shoulder Da max (in)
8.504
Shaft shoulder db max (in)
5.787
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
132,335
102
3,386
6
88,223
392
13,083
8
66,167
1,024
34,133
10
52,934
2,154
71,814
15
35,289
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 529,338 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.115 (dimensions) / p.116 (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.
