Original catalogue drawing - NSK catalogue, page 111
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
130
5.1181
D
Outside diameter
200
7.874
B
Inner-ring / bearing width
45
1.7717
T
Overall assembly width
45
1.7717
C
Cup / outer-ring width
34
1.3386
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)
130
Bore d (in)
5.1181
Outside dia. D (mm)
200
Outside dia. D (in)
7.8740
Width B (mm)
45
Width B (in)
1.7717
Overall width T (mm)
45
Overall width T (in)
1.7717
Cup width C (mm)
34
Cup width C (in)
1.3386
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
320000
Basic static load rating Cor (lbs)
120000
Limiting speed - grease (rpm)
1,600
Limiting speed - oil (rpm)
2,200
Weight
Weight (kg)
5.062
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.08
Shaft shoulder da min (in)
5.709
Housing shoulder Da max (in)
7.480
Shaft shoulder db max (in)
5.669
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
355,858
102
3,386
6
237,238
392
13,083
8
177,929
1,024
34,133
10
142,343
2,154
71,814
15
94,895
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,423,431 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.113 (dimensions) / p.114 (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.