Original catalogue drawing - NSK catalogue, page 195
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
35
1.378
D
Outside diameter
72
2.8346
B
Inner-ring / bearing width
17
0.6693
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)
35
Bore d (in)
1.3780
Outside dia. D (mm)
72
Outside dia. D (in)
2.8346
Width B (mm)
17
Width B (in)
0.6693
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
6830
Basic static load rating Cor (lbs)
4480
Limiting speed - grease (rpm)
21,500
Limiting speed - oil (rpm)
32,800
Weight
Weight (kg)
0.272
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.039
Fillet rb (in)
0.024
Shaft shoulder da (in)
1.654
Housing shoulder Da (in)
2.559
Housing shoulder Db (in)
2.638
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
7,595
64
356
6
5,064
216
1,200
8
3,798
512
2,844
10
3,038
1,000
5,556
15
2,025
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 30,381 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.197 (dimensions) / p.198 (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.
