Original catalogue drawing - NSK catalogue, page 193
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
10
0.3937
D
Outside diameter
26
1.0236
B
Inner-ring / bearing width
8
0.315
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)
10
Bore d (in)
0.3937
Outside dia. D (mm)
26
Outside dia. D (in)
1.0236
Width B (mm)
8
Width B (in)
0.3150
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
1160
Basic static load rating Cor (lbs)
540
Limiting speed - grease (rpm)
55,600
Limiting speed - oil (rpm)
83,400
Weight
Weight (kg)
0.018
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.012
Fillet rb (in)
0.006
Shaft shoulder da (in)
0.492
Housing shoulder Da (in)
0.925
Housing shoulder Db (in)
0.976
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
1,290
64
356
6
860
216
1,200
8
645
512
2,844
10
516
1,000
5,556
15
344
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 5,160 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.195 (dimensions) / p.196 (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.
