SIFT BEARING STORE CATALOG

HR30212NSKTapered Roller

HR30212 is a NSK tapered roller bearing, bore 60 mm, O.D. 110 mm, width 22 mm, dynamic rating 127 kN. Dimensions, drawing, interchanges and price.

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Bore d60mm
Outside dia. D110mm
Width B22mm
Dynamic Cr127kN
Static C0r123kN
Limiting speed3,400rpm
Weight0.93kg
Cr / C0r1.03
Mean dia. dm85mm

Original catalogue drawing - NSK E1103, page 264

HR30212 NSK Tapered Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D110 mmBore d60 mmWidth B22 mmCup width C19 mm

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)

SymbolDimensionmminch
dBore diameter602.3622
DOutside diameter1104.3307
BInner-ring / bearing width220.8661
TOverall assembly width23.750.935
CCup / outer-ring width190.748
rChamfer (min)1.50.0591

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)60
Outside dia. D (mm)110
Width B (mm)22
Overall width T (mm)23.75
Cup width C (mm)19

Load ratings & speeds

Basic dynamic load rating Cr (lbs)28551
Basic static load rating Cor (lbs)27652
Basic dynamic load rating Cr (N)127000
Basic static load rating C0r (N)123000
Limiting speed - grease (rpm)3,400
Effective load centre a (mm)2

Weight

Weight (kg)0.93

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)1.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,100 rpm
431,7501021,539
621,1673925,947
815,8751,02415,515
1012,7002,15432,643
158,4678,323126,113

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 127,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK CAT. No. E1103 (metric)
Catalogue pagep.264 (dimensions)

Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
11212-TVHFAGBall601102230.5 kN1.51
1212-K-TVH-C3FAGBall601102230.5 kN0.88
1212-TVHFAGBall601102230.5 kN0.894
6212FAGBall601102257 kN0.791
6212-2RSRFAGBall601102257 kN0.809
6212-2ZFAGBall601102257 kN0.807
QJ212-TVPFAGBall601102296.5 kN0.889
QJ212-XL-TVPFAGBall601102298 kN0.889
S6212FAGBall601102252 kN0.795
N212-E-TVP2FAGCylindrical Roller6011022111 kN0.827

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1212NSKBall60110226,740 lbs0.898
6212NSKBall601102211,800 lbs0.785
7212BNSKBall601102212,000 lbs0.821
BL212NSKBall601102215,500 lbs0.853
212NSKCylindrical Roller601102215,400 lbs0.839
NU212ENSKCylindrical Roller6011022120 kN0.824
HR30212JNSKTapered Roller601102223,400 lbs0.93
7212NSKPrecision / Angular Contact601102268 kN0.798

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
32212CNSKTapered Roller601102823,600 lbs1.111
32312CNSKTapered Roller601304644,100 lbs2.79
3800NSKTapered Roller6012533.5186 kN2.03
HR30212JNSKTapered Roller601102223,400 lbs0.93
HR30312NSKTapered Roller6013031214 kN2.03
HR30312JNSKTapered Roller601303139,100 lbs2.032
HR31312JNSKTapered Roller601303133,900 lbs1.982
HR32012NSKTapered Roller609523105 kN0.608

Request a quotation for HR30212

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