Original catalogue drawing - NSK catalogue, page 15
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
110
4.3307
D
Outside diameter
170
6.6929
B
Inner-ring / bearing width
28
1.1024
r
Chamfer (min)
2.007
0.079
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)
110
Bore d (in)
4.3307
Outside dia. D (mm)
170
Outside dia. D (in)
6.6929
Width B (mm)
28
Width B (in)
1.1024
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
19000
Basic static load rating Cor (lbs)
16400
Limiting speed - grease (rpm)
3,800
Limiting speed - oil (rpm)
4,500
Factor f0
15.5
Weight
Weight (kg)
1.96
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
4.724
Shaft shoulder da max (in)
4.905
Housing shoulder Da max (in)
6.299
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
21,129
64
889
6
14,086
216
3,000
8
10,565
512
7,111
10
8,452
1,000
13,889
15
5,634
3,375
46,875
Basic rating life per ISO 281: L10 = (C/P)3 with C = 84,516 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.17 (dimensions) / p.18 (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.