Original catalogue drawing - NSK catalogue, page 205
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
100
3.937
D
Outside diameter
150
5.9055
B
Inner-ring / bearing width
24
0.9449
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)
100
Bore d (in)
3.9370
Outside dia. D (mm)
150
Outside dia. D (in)
5.9055
Width B (mm)
24
Width B (in)
0.9449
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
10790
Basic static load rating Cor (lbs)
12590
Limiting speed - grease (rpm)
12,000
Limiting speed - oil (rpm)
20,000
Preload (lbs)
22.48
Weight
Weight (kg)
1.329
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.059
Fillet rb (in)
0.031
Shaft shoulder da (in)
4.173
Housing shoulder Da (in)
5.551
Housing shoulder Db (in)
5.669
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
11,999
64
356
6
7,999
216
1,200
8
6,000
512
2,844
10
4,800
1,000
5,556
15
3,200
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 47,996 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.207 (dimensions) / p.208 (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.
