Original catalogue drawing - NSK catalogue, page 221
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
37
1.4567
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)
37
Width B (in)
1.4567
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
35300
Basic static load rating Cor (lbs)
59500
Limiting speed - grease (rpm)
5,600
Limiting speed - oil (rpm)
6,300
Weight
Weight (kg)
2.245
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.0591
Shaft shoulder da min (in)
5.5906
Shaft shoulder da (in)
4.2520
Housing shoulder Db (in)
5.4724
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,800 rpm
4
39,256
64
593
6
26,170
216
2,000
8
19,628
512
4,741
10
15,702
1,000
9,259
15
10,468
3,375
31,250
Basic rating life per ISO 281: L10 = (C/P)3 with C = 157,022 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.223 (dimensions) / p.224 (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.
