Original catalogue drawing - NSK catalogue, page 223
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)
151000
Basic static load rating Cor (lbs)
311000
Limiting speed - grease (rpm)
2,200
Limiting speed - oil (rpm)
2,600
Weight
Weight (kg)
21.355
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.0787
Shaft shoulder da min (in)
13.7402
Shaft shoulder da (in)
10.6693
Housing shoulder Db (in)
13.3071
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 700 rpm
4
167,920
64
1,524
6
111,947
216
5,143
8
83,960
512
12,190
10
67,168
1,000
23,810
15
44,779
3,375
80,357
Basic rating life per ISO 281: L10 = (C/P)3 with C = 671,681 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.225 (dimensions) / p.226 (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.
