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
85
3.3465
D
Outside diameter
130
5.1181
B
Inner-ring / bearing 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)
85
Bore d (in)
3.3465
Outside dia. D (mm)
130
Outside dia. D (in)
5.1181
Width B (mm)
34
Width B (in)
1.3386
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
28200
Basic static load rating Cor (lbs)
45200
Limiting speed - grease (rpm)
6,700
Limiting speed - oil (rpm)
7,500
Weight
Weight (kg)
1.606
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.0394
Shaft shoulder da min (in)
4.8622
Shaft shoulder da (in)
3.6024
Housing shoulder Db (in)
4.7244
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,200 rpm
4
31,360
64
485
6
20,907
216
1,636
8
15,680
512
3,879
10
12,544
1,000
7,576
15
8,363
3,375
25,568
Basic rating life per ISO 281: L10 = (C/P)3 with C = 125,440 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.
