Original catalogue drawing - NSK catalogue, page 53
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
Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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)
7590
Basic static load rating Cor (lbs)
7040
Limiting speed - grease (rpm)
9,500
Limiting speed - oil (rpm)
11,000
Weight
Weight (kg)
0.299
Mounting dimensions (fillets / shoulders)
Fillet ra max (in)
0.039
Fillet rb max (in)
0.024
Shaft shoulder da min (in)
1.575
Housing shoulder Da max (in)
2.579
Shaft shoulder db min (in)
1.535
Shaft shoulder db max (in)
1.654
Housing shoulder Db min (in)
2.480
Housing shoulder Db max (in)
2.677
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
8,441
102
564
6
5,627
392
2,181
8
4,220
1,024
5,689
10
3,376
2,154
11,969
15
2,251
8,323
46,241
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 33,762 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.55 (dimensions) / p.56 (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.
