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
140
5.5118
D
Outside diameter
210
8.2677
B
Inner-ring / bearing width
33
1.2992
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)
140
Bore d (in)
5.5118
Outside dia. D (mm)
210
Outside dia. D (in)
8.2677
Width B (mm)
33
Width B (in)
1.2992
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
39500
Basic static load rating Cor (lbs)
56000
Limiting speed - grease (rpm)
4,800
Limiting speed - oil (rpm)
5,300
Weight
Weight (kg)
3.801
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.0394
Shaft shoulder da min (in)
8.0118
Shaft shoulder da (in)
5.8661
Housing shoulder Db (in)
7.6378
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,600 rpm
4
43,926
64
667
6
29,284
216
2,250
8
21,963
512
5,333
10
17,570
1,000
10,417
15
11,714
3,375
35,156
Basic rating life per ISO 281: L10 = (C/P)3 with C = 175,705 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.221 (dimensions) / p.222 (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.
