Original catalogue drawing - NSK catalogue, page 219
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
65
2.5591
D
Outside diameter
100
3.937
B
Inner-ring / bearing width
18
0.7087
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)
65
Bore d (in)
2.5591
Outside dia. D (mm)
100
Outside dia. D (in)
3.9370
Width B (mm)
18
Width B (in)
0.7087
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
9300
Basic static load rating Cor (lbs)
11500
Limiting speed - grease (rpm)
10,000
Limiting speed - oil (rpm)
12,000
Weight
Weight (kg)
0.499
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.0394
Shaft shoulder da min (in)
3.7402
Shaft shoulder da (in)
2.8150
Housing shoulder Db (in)
3.6220
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
10,342
64
356
6
6,895
216
1,200
8
5,171
512
2,844
10
4,137
1,000
5,556
15
2,758
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 41,368 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.221 (dimensions) / p.222 (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.
