Original catalogue drawing - NSK catalogue, page 199
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
22
0.8661
B
Inner-ring / bearing width
6
0.2362
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)
22
Outside dia. D (in)
0.8661
Width B (mm)
6
Width B (in)
0.2362
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
670
Basic static load rating Cor (lbs)
340
Limiting speed - grease (rpm)
71,900
Limiting speed - oil (rpm)
109,400
Weight
Weight (kg)
0.00907
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.012
Fillet rb (in)
0.006
Shaft shoulder da (in)
0.492
Housing shoulder Da (in)
0.768
Housing shoulder Db (in)
0.819
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
745
64
356
6
497
216
1,200
8
373
512
2,844
10
298
1,000
5,556
15
199
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 2,980 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.201 (dimensions) / p.202 (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.
