Original catalogue drawing - NSK catalogue, page 95
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
220
8.6614
D
Outside diameter
370
14.5669
B
Inner-ring / bearing width
150
5.9055
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)
220
Bore d (in)
8.6614
Outside dia. D (mm)
370
Outside dia. D (in)
14.5669
Width B (mm)
150
Width B (in)
5.9055
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
405000
Basic static load rating Cor (lbs)
720000
Limiting speed - grease (rpm)
710
Limiting speed - oil (rpm)
950
Weight
Weight (kg)
66.542
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.118
Shaft shoulder da min (in)
9.37
Shaft shoulder da max (in)
9.78
Housing shoulder Da min (in)
12.30
Housing shoulder Da max (in)
13.86
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 200 rpm
4
450,382
102
8,466
6
300,255
392
32,708
8
225,191
1,024
85,333
10
180,153
2,154
179,536
15
120,102
8,323
693,622
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,801,530 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.97 (dimensions) / p.98 (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.