Original catalogue drawing - NSK catalogue, page 95
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
165
6.4961
B
Inner-ring / bearing width
65
2.5591
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)
165
Outside dia. D (in)
6.4961
Width B (mm)
65
Width B (in)
2.5591
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
77500
Basic static load rating Cor (lbs)
121000
Limiting speed - grease (rpm)
1,700
Limiting speed - oil (rpm)
2,200
Weight
Weight (kg)
5.366
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.078
Shaft shoulder da min (in)
4.33
Shaft shoulder da max (in)
4.50
Housing shoulder Da min (in)
5.62
Housing shoulder Da max (in)
6.10
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
86,184
102
3,386
6
57,456
392
13,083
8
43,092
1,024
34,133
10
34,474
2,154
71,814
15
22,982
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 344,737 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.97 (dimensions) / p.98 (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.
