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7021CTRSULP3 NSK Super Precision Bearings

Name: 7021CTRSULP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7021CTRSULP3
Rating: 4.9 (5 reviews)

NSK 7021CTRSULP3 Bearing SPECIFICATIONS

7021CTRSULP3 NSK Super Precision Bearings Manufacturers NACHI BEARINGS OF AMERICA CORP. , Online Wholesale Suppliers‎ ! 1730 kN Basic dynamic load rating C
Brand Name:NSK
Model Number:
7021CTRSULP3
Basic dynamic load rating C:1730 kN
ra max.:2 mm
da min.:164 mm
d:152.4 mm
α:7 °
b1:11 mm
r2 min.:1.1 mm
Lubricant:Regular relubricatio

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Basic dynamic load rating C:1730 kN
ra max.:2 mm
da min.:164 mm
d:152.4 mm
α:7 °
b1:11 mm
r2 min.:1.1 mm
Lubricant:Regular relubricatio
Sealing solution:-
r1 min.:2 mm
Da max.:213.5 mm
rb max.:1.1 mm
dk:207.162 mm
C:104.775 mm
da max.:178.3 mm
M:8 mm
Specific dynamic load factor K:100 N/mm²
Design (sliding contact surface combination):Steel/steel
Material constant KM:330
Mass plain bearing:21.5 kg

NSK 7021CTRSULP3 Specifications for Super Precision Bearings

7028CTRSUMP3 NSK Super Precision Bearings	r1 max.:0.6 mm; Lw:11.8 mm; r1,2 min.:0.2 mm; Mass needle roller:0.45 g; Dw:2.5 mm; r2 max.:0.8 mm;
7918CTRSUMP3 NSK Super Precision Bearings	Limiting speed:3100 r/min; B:65.484 mm; A:88.9 mm; Mass bearing unit:8.62 kg; Attachment bolt diameter G:15.875 mm; J max.:225.425 mm; S:0.794 mm; H2:41.275 mm; J1:47.625 mm; L:266.7 mm; s:32.941 mm; H1:69.85 mm; J min.:209.55 mm; Basic dynamic load rating C:193 kN; da:63.5 mm; H:144.463 mm;
75BTR10STYNDBLP4A NSK Super Precision Bearings	B1:163.728 mm; B:28.042 mm; Sleeve:S 136x6.5/16; Threads per inch:8; d:180 mm; d3 max.:230.327 mm; G:179.476 mm; Hydraulic nut:HMVC 36E; Mass adapter sleeve assembly:8.5 kg; d1:160.338 mm; B4:160.464 mm;
7021A5TRDULP3 NSK Super Precision Bearings	Static axial stiffness, preload class A:87 N/µm; Calculation factor f2A:1; C2:2.5 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor f:1.06; rb max.:0.6 mm; Reference grease quantity Gref:2.8 cm³; Attainable speed for oil-air lubrication:41000 r/min; Calculation factor f2B:1.03; Calculation factor (back-to-back, face-to-face) Y1:0.92; D1:58.25 mm; Static axial stiffness, preload class C:169 N/µm;
80BER10STSULP3 NSK Super Precision Bearings	G:M 105x2; D:200 mm; K:6 mm; Calculation factor Y0:2; B2 ≈:89 mm; D1 ≈:168 mm; B1:85 mm; d2 ≈:118 mm; Mass bearing + sleeve:11 kg; Limiting speed:3400 r/min; ra max.:2.5 mm; Basic dynamic load rating C:699 kN; Calculation factor e:0.33; r1,2 min.:3 mm; G1:16 mm; Calculation factor Y1:2; b:11.1 mm; Fatigue load limit Pu:73.5 kN; Reference speed:2600 r/min; da min.:103 mm;
7920A5TRDULP3 NSK Super Precision Bearings	Calculation factor Y0:2; Calculation factor Y1:2; Design variant/feature:TDO/XDC; D:422.275 mm; Mass bearing:71.5 kg; D1 ≈:403 mm; Basic static load rating C0:4750 kN; C:136.525 mm; a:162 mm; r3,4 min.:1.5 mm; Basic dynamic load rating C:2177 kN; d:300.038 mm; Comparative axial load rating CFa:176 kN; Calculation factor Y2:3; Calculation factor e:0.33; d1 ≈:357 mm; T:174.625 mm; Fatigue load limit Pu:400 kN;
7024CTRQUMP3 NSK Super Precision Bearings	ra max.:4 mm; r1,2 min.:5 mm; D:540 mm; Calculation factor Y2:2.9; b:22.3 mm; Da max.:520 mm; B1:228 mm; Basic dynamic load rating C:4052 kN; Mass bearing + sleeve:200 kg; B2 ≈:236 mm; G1:34 mm; G:Tr 320x5; da min.:311 mm; d2 ≈:356 mm; B:192 mm; Basic static load rating C0:5850 kN; K:12 mm; Reference speed:750 r/min; D1 ≈:461 mm; Calculation factor e:0.35;
7028A5TRDUDMP3 NSK Super Precision Bearings	db min.:119 mm; Calculation factor f2B:1.02; r1,2 min.:2 mm; da min.:119 mm; Static axial stiffness, preload class D:337 N/µm; Calculation factor f1:1; B:28 mm; db max.:127.9 mm; Preload class D GD:3360 N; Calculation factor f:1.14; rb max.:1 mm; d:110 mm; Calculation factor f2C:1.05; Number of balls z:20; a:32.9 mm; Calculation factor f2D:1.09; D2:155.15 mm; Preload class B GB:840 N; ra max.:2 mm;
7920A5TRDUDMP3 NSK Super Precision Bearings	Sealing system:SKF Mudblock seal; Basic dynamic load rating C:47.5 kN; Recommended tractor speed:72 km/h; Recommended lower temperature limit for storage (static):-50 °C; Recommended tightening torque for disc screws:100 N·m; d:30 mm; B:59 mm; Mass:2.2 kg; Corrosion protection:Zinc-coated housing; Recommended minimum temperature min.:-20 °C; Flange design:Flange with metric a; J:98 mm;
7024A5TRSULP3 NSK Super Precision Bearings	P0°:6100 kN; Initial grease fill, 40%:12 kg; d2:601 mm; Mass housing:460 kg; H:715 mm; Initial grease fill, 20%:7 kg; Cap bolt, rec. tightening torque:600 N·m; H2:120 mm; P120°:2900 kN; Q180°:2100 kN; db:450 mm; Pa:2100 kN; P150°:2500 kN; N4 max.:30 mm; Appropriate attachment bolt, size G:36 mm; H1:360 mm; bc:208.5 mm; ATS:410 mm; Taconite seal:2 x TK 96;

No.	Brand	l	A	T	f	E	L	M	H
7921CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7222A5TRDULP3	NSK	-	-	-	-	-	-	-	-
7921CTRDULP3	NSK	-	-	-	-	-	-	-	-
7022A5TRQULP3	NSK	-	-	298.45 mm	-	-	-	-	-
7021A5TRDULP3	NSK	-	-	-	-	-	-	-	-
7019CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7218CTRDULP3	NSK	-	33 mm	43 mm	-	-	-	-	-
7918A5TRDUDMP3	NSK	-	-	-	-	-	-	-	-
7924CTRDULP3	NSK	-	-	-	-	-	126 mm	-	64 mm
7018CTRSULP3	NSK	-	-	-	-	-	-	-	239.316 mm
7226CTRSUMP3	NSK	-	-	-	-	-	-	-	-
45BER19STV1VSUELP3	NSK	-	-	-	-	-	-	-	-
7919CTRSUMP3	NSK	-	-	-	-	-	-	-	-
7224A5TRDUMP3	NSK	-	-	-	-	-	-	-	-
7022CTRSUMP3	NSK	-	-	-	-	-	419.1 mm	-	257.175 mm
50BER10HTV1VSUELP3	NSK	-	-	-	-	-	-	-	-
7221A5TRSUMP3	NSK	-	-	280 mm	-	-	-	-	-
7022CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
7019CTRSUMP3	NSK	-	-	55 mm	-	-	-	-	-
7026CTRDUMP3	NSK	-	-	-	-	-	711.2 mm	-	-
7020CTRDULP3	NSK	-	-	-	-	-	-	-	-
7919A5TRSULP3	NSK	-	-	-	-	-	-	-	-

7021CTRSULP3 NSK Super Precision Bearings Video

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NSK 7021CTRSULP3 INTERCHANGE

Super Precision Bearings Part series 7021CTRSULP3 is a potential replacement for these common bearing part numbers:

NSK7021CTRSULP3
SKF7021CTRSULP3
NTN7021CTRSULP3
FAG7021CTRSULP3
TIMKEN7021CTRSULP3
KOYO7021CTRSULP3
NACHI7021CTRSULP3
DODGE7021CTRSULP3

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