Original catalogue drawing - NSK catalogue, page 151
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
300
11.811
T
Overall assembly width
48
1.8898
C
Cup / outer-ring width
24.003
0.945
Notes
Thrust bearing ratings are axial values Ca / Coa; T is the overall height. 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)
300
Outside dia. D (in)
11.8110
Overall width T (mm)
48
Overall width T (in)
1.8898
Cup width C (in)
0.945
Bore d1 (in)
11.220
Outside dia. D1 (in)
10.000
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
126000
Basic static axial rating Coa (lbs)
562000
Limiting speed - oil (rpm)
1,400
Weight
Weight (kg)
9.072
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
10.827
Housing shoulder Da (in)
10.236
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
140,119
102
4,233
6
93,413
392
16,354
8
70,059
1,024
42,667
10
56,048
2,154
89,768
15
37,365
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 560,476 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.153 (dimensions) / p.154 (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.
