Product Details

Double Row Ball Slewing Bearing 021.30.1000.002

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

b30 mm
Minimum Buy QuantityN/A
Min operating temperature, Tmin-20 °C
Manufacturer NameNTN
Max operating temperature, Tmax120 °C
Ew78,000 mm
Bore Diameter (mm)70,000
Inventory0.0
Dw4 mm
Cr65.5 kN
Mass0.14 kg
Bc29,800 mm
Nlim (oil)5,500 rpm
Characteristic rolling element frequency, BSF18.45 Hz
C0r149 kN
CategoryBearings
Bearing numberK70X78X30
Characteristic inner ring frequency, BPFI18.97 Hz
Outer Diameter (mm)78,000
Characteristic outer ring frequency, BPF017.03 Hz

interchange Double Row Ball Slewing Bearing 021.30.1000.002 guide

No.BrandDBCdTRrDb
ZA-39BWD09NSK72 mm37 mm37 mm39 mm - - - -
399A/394A-395LATimken110 mm21,996 mm - 68,262 mm23,218 mm2,3 mm1,3 mm101 mm
AA-397ISOSTATIC0.315 Inch | 8.001 Millimeter - - 0.251 Inch | 6.375 Millimeter - - - -
AA-397-1ISOSTATIC0.25 Inch | 6.35 Millimeter - - 0.251 Inch | 6.375 Millimeter - - - -
A-3920NTN - - - - - - - -
395LA-394ATIMKEN/USA - - - - - - - -

 

VLU200544 External Gear Four-point Contact Ball Slewing BearingBasic dynamic load rating (C):29 kN; ra max.:1 mm; Da max.:145 mm; (Grease) Lubrication Speed:4000 r/min; da min.:125 mm; Bore Diameter (mm):120; Basic static load rating (C0):33 kN; Width (mm):16; Weight:0,655 Kg; d:120 mm; C:16 mm; D:150 mm; (Oil) Lubrication Speed:4700 r/min; Bearing number:6824Z
VLA200414N ZT External Gear Four-point Contact Ball Slewing BearingD:190,000 mm; Nlim:3,400 rpm; Characteristic cage frequency, FTF:0.42 Hz; ra max:2.5 mm; C:73,000 mm; Size (mm):90x190x73; Min operating temperature, Tmin:-40 °C; Width (mm):73,000; Dynamic load, C:250 kN; Contact angle α:35 °; Precision class:P0; a:136 mm; D1:173.8 mm; Static load, C0:276 kN; Beari
D178794 External Gear Four-point Contact Ball Slewing BearingWidth (mm):45; r min.:2 mm; C:45 mm; (Grease) Lubrication Speed:2700 r/min; Bearing number:23022EK; Size (mm):110x170x45; Basic dynamic load rating (C):415 kN; Calculation factor (Y0):2,78; (Oil) Lubrication Speed:3600 r/min; B:45 mm; Basic static load rating (C0):475 kN; Bore Diameter (mm):110; d:1
013.75.3150 Internal Gear Four-point Contact Ball Slewing BearingInch - Metric:Metric; outer ring width:12 mm; Outer Race Profile:Cylindrical; UNSPSC:31171536; finish/coating:Uncoated; Outer Race Width:0.472 Inch | 12 Mill; Snap Ring:No; D:40,000 mm; B:22 mm; Size (mm):17x40x22; Inner Race Profile:Narrow Inner Ring; Category:Insert Bearings Cyli; Seal Type:Single
024.50.2240 Double Row Ball With Different Diameter Slewing Bearing RingBasic dynamic load rating (C):627 kN; D:230 mm; Size (mm):130x230x87.5; r4 min.:3 mm; r5 min.:1 mm; da max:152 mm; Reference speed:1700 r/min; ra max.:3 mm; Outer Diameter (mm):230; Weight:14,5 Kg; r3 min.:3 mm; Limiting speed:2800 r/min; B:40 mm; Calculation factor (Y1):1,6; Bearing number:30226J2/
023.30.1120 Double Row Ball With Different Diameter Slewing Bearing RingSize (mm):900x1090x190; Outer Diameter (mm):1090; Bearing number:248/900-MB-W33; Weight:370 Kg; r1 min.:5 mm; Bore Diameter (mm):900; B:190 mm; Calculation factor (Y0):5,03; r2 min.:5 mm; C:190 mm; d:900 mm; Basic static load rating (C0):15157 kN; Calculation factor (e):0,13; Limiting speed:480 r/mi
2788/850K Internal Gear Four-point Contact Ball Slewing BearingBearing number:QJ204; Bore Diameter (mm):20; Basic static load rating (C0):16 kN; Size (mm):20x47x14; B1:14 mm; d:20 mm; C:14 mm; D:47 mm; Basic dynamic load rating (C):19,1 kN; Weight:0,13 Kg; (Grease) Lubrication Speed:11150 r/min; Width (mm):14; Outer Diameter (mm):47;
010.75.4500 Internal Gear Four-point Contact Ball Slewing Bearingr min.:0,6 mm; Weight:0,382 Kg; W:30 mm; d4:34 mm; Bore Diameter (mm):20; l3 min.:40 mm; Basic dynamic load rating (C):31 kN; B:25 mm; dk:34,93 mm; l4 max.:100 mm; Bearing number:SIBP20N; l7 min.:21,5 mm; h1:77 mm; d2:46 mm; d:20 mm; C1:18 mm; l5:10 mm; Angle:15 °; d3:27,5 mm; Thread (G):M20

 

 

Double Row Ball Slewing Bearing 021.30.1000.002 Video

 

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