Original catalogue drawing - NSK catalogue, page 31
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
80
3.1496
B
Inner-ring / bearing width
34.9
1.374
r
Chamfer (min)
1.499
0.059
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)
80
Outside dia. D (in)
3.1496
Width B (mm)
34.9
Width B (in)
1.3740
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
10600
Basic static load rating Cor (lbs)
9130
Limiting speed - grease (rpm)
5,600
Limiting speed - oil (rpm)
7,500
Weight
Weight (kg)
0.816
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.059
Shaft shoulder da min (in)
1.716
Housing shoulder Da max (in)
2.769
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,800 rpm
4
11,788
64
593
6
7,859
216
2,000
8
5,894
512
4,741
10
4,715
1,000
9,259
15
3,143
3,375
31,250
Basic rating life per ISO 281: L10 = (C/P)3 with C = 47,151 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.33 (dimensions) / p.34 (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.
