Original catalogue drawing - NSK catalogue, page 219
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
95
3.7402
D
Outside diameter
145
5.7087
B
Inner-ring / bearing width
22.5
0.8858
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)
95
Bore d (in)
3.7402
Outside dia. D (mm)
145
Outside dia. D (in)
5.7087
Width B (mm)
22.5
Width B (in)
0.8858
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
11465
Basic static load rating Cor (lbs)
24729
Limiting speed - grease (rpm)
500
Limiting speed - oil (rpm)
100
Preload (lbs)
123.64
Weight
Weight (kg)
1.32
Mounting dimensions (fillets / shoulders)
Fillet rb (in)
0.03937
Shaft shoulder da (in)
4.0945
Housing shoulder Db max (in)
5.4724
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 100 rpm
4
12,750
64
10,667
6
8,500
216
36,000
8
6,375
512
85,333
10
5,100
1,000
166,667
15
3,400
3,375
562,500
Basic rating life per ISO 281: L10 = (C/P)3 with C = 50,999 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.219 (dimensions) / p.220 (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.
