Original catalogue drawing - NSK catalogue, page 91
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
260
10.2362
D
Outside diameter
360
14.1732
B
Inner-ring / bearing width
75
2.9528
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)
260
Bore d (in)
10.2362
Outside dia. D (mm)
360
Outside dia. D (in)
14.1732
Width B (mm)
75
Width B (in)
2.9528
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
210000
Basic static load rating Cor (lbs)
420000
Limiting speed - grease (rpm)
850
Limiting speed - oil (rpm)
1,000
Weight
Weight (kg)
22.739
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.078
Shaft shoulder da min (in)
10.71
Shaft shoulder da max (in)
11.23
Housing shoulder Da min (in)
13.09
Housing shoulder Da max (in)
13.70
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 200 rpm
4
233,532
102
8,466
6
155,688
392
32,708
8
116,766
1,024
85,333
10
93,413
2,154
179,536
15
62,275
8,323
693,622
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 934,127 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.93 (dimensions) / p.94 (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.