Original catalogue drawing - NSK catalogue, page 105
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
T
Overall assembly width
18.25
0.7185
C
Cup / outer-ring width
15
0.5906
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
Overall width T (mm)
18.25
Overall width T (in)
0.7185
Cup width C (mm)
15
Cup width C (in)
0.5906
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
12100
Basic static load rating Cor (lbs)
13400
Limiting speed - grease (rpm)
5,300
Limiting speed - oil (rpm)
7,100
Weight
Weight (kg)
0.34
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.06
Shaft shoulder da min (in)
1.811
Housing shoulder Da max (in)
2.480
Shaft shoulder db max (in)
1.693
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,700 rpm
4
13,456
102
996
6
8,971
392
3,848
8
6,728
1,024
10,039
10
5,382
2,154
21,122
15
3,588
8,323
81,603
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 53,823 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.107 (dimensions) / p.108 (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.
