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7021A5TRDULP3 NSK Super Precision Bearings

Name: 7021A5TRDULP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7021A5TRDULP3
Rating: 4.9 (5 reviews)

NSK 7021A5TRDULP3 Bearing SPECIFICATIONS

What are 2.5 mm C2 the dimensions of a 87 N/µm Static axial stiffness, preload class A 7021A5TRDULP3 NSK Super Precision Bearings? Super Precision Bearings NACHI BEARINGS OF AMERICA CORP. Manufacturing Service . Get Your Free, Instant Quote‎！
Brand Name:NSK
Model Number:
7021A5TRDULP3
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

Download NSK 7021A5TRDULP3 Spec Sheet

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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
C1:4.5 mm
Calculation factor (single, tandem) X2:0.41
Calculation factor e:0.68
Preload class B GB:310 N
Preload class A GA:105 N
C3:3 mm
a:20.3 mm
Preload class C GC:630 N

7021A5TRDULP3 NSK Super Precision Bearings pdf

NSK 7021A5TRDULP3 Specifications for Super Precision Bearings

7026CTRDUMP3 NSK Super Precision Bearings	L:711.2 mm; P90°:173 kN; Max. speed for PosiTrac Plus seal:825 r/min; Pa:68.5 kN; Ca:129.819 mm; Eye bolt:2 x 3/8-16 UNC; N1:34.925 mm; Cap bolt recommended tightening torque:271.2 N·m; PosiTrac Plus contact element:2 x B10724-155; J1:114.3 mm; Mass pillow block:172 kg; A1:190.5 mm; R2:42.069 mm; Labyrinth ring:2 x LOR 156; Cap bolt, SAE grade:5; J min.:549.275 mm; P180°:113 kN; Housing:SAW 538;
7228A5TRSUMP3 NSK Super Precision Bearings	Basic static load rating C0:400 kN; a:34.364 mm; Calculation factor e:0.33; Dimension series:6300; C:44.45 mm; Basic dynamic load rating C:353 kN; Fatigue load limit Pu:45.5 kN; D:135.755 mm; Mass bearing:3.94 kg; B:56.007 mm; ra max.:3.5 mm; Reference speed:4000 r/min; da max.:78 mm; Cb min.:9.5 mm; Da min.:110 mm; T:53.975 mm; Db min.:125 mm; Limiting speed:5000 r/min; Da max.:123.5 mm; Calculation factor Y0:1;
7020A5TRDULP3 NSK Super Precision Bearings	Lw:11.8 mm; r1,2 min.:0.3 mm; Dw:3.5 mm; r1 max.:0.8 mm; r2 max.:1 mm; Mass needle roller:0.89 g;
7018A5TRQUMP3 NSK Super Precision Bearings	Fw:47 mm; Ew:52 mm; Fatigue load limit Pu:10.2 kN; Basic dynamic load rating C:33.6 kN; U:27 mm; Limiting speed:10000 r/min; Reference speed:9000 r/min; Mass needle roller and cage assembly:0.051 kg; Basic static load rating C0:83 kN;
7222A5TRDUMP3 NSK Super Precision Bearings	da max.:254 mm; D:320 mm; Ca min.:9 mm; ra max.:6 mm; Da min.:296 mm; r1,2 min.:6 mm; Dimension series:2EE; Calculation factor Y:1.7; Calculation factor e:0.35; a:57.642 mm; d1 ≈:277.5 mm; rb max.:4 mm; T:57 mm; r3,4 min.:4 mm; Fatigue load limit Pu:118 kN; db min.:262 mm; Mass bearing:12.3 kg; Basic static load rating C0:1320 kN; Cb min.:11 mm; Calculation factor Y0:0.9;
75BNR19STSULP3 NSK Super Precision Bearings	Attainable speed for grease lubrication:32000 r/min; Number of balls z:19; D:68 mm; Calculation factor fHC:1.01; da min.:44.6 mm; Preload class C GC:630 N; Mass bearing:0.17 kg; Calculation factor (single, tandem) Y2:0.87; d:40 mm; Basic dynamic load rating C:11.7 kN; Calculation factor f2C:1.06; Basic static load rating C0:7.2 kN; d2:47.6 mm; Static axial stiffness, preload class A:96 N/µm;
7920CTRSUMP3 NSK Super Precision Bearings	Cap bolt, SAE grade:8; Ca:64.795 mm; H1:101.6 mm; N1:22.225 mm; P120°:45.4 kN; Initial grease fill:141.75 g; Mass pillow block:24.3 kg; PG:1/8 NPT; End plug (suffix Y):EPR 7; P180°:49.8 kN; RG:3/8 NPT; P90°:72.5 kN; Max. speed for PosiTrac Plus seal:2350 r/min; Cap bolt recommended tightening torque:298.3 N·m; J min.:263.525 mm; ba:44.45 mm; R2:27.94 mm; R1:60.325 mm; L:349.25 mm;
7926A5TRSULP3 NSK Super Precision Bearings	D1 ≈:467.25 mm; Basic static load rating C0:13200 kN; K:9 mm; D:520 mm; B:380 mm; C:380 mm; Design variant/feature:BC4.8/W33WI; F:409 mm; d:370 mm; Mass bearing:255 kg; α:20 °; b:16.7 mm; r3,4 min.:1.5 mm; Fatigue load limit Pu:1160 kN; r1,2 min.:10 mm; Basic dynamic load rating C:5940 kN;
7019CTRDULP3 NSK Super Precision Bearings	Specific dynamic load factor K:10 N/mm²; D:11 mm; Permissible sliding velocity v min.:0.25 m/s; Tolerance housing:H7; B:6 mm; Tolerance shaft:h8; d:8 mm; Mass bushing:0.002 kg; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ min.:0.05; Coefficient of friction µ max.:0.1;
7219A5TRDUDMP3 NSK Super Precision Bearings	Basic static load rating C0:13200 kN; Reference speed:20 r/min; ra max.:5 mm; K:15 mm; B:250 mm; Limiting speed:50 r/min; da min.:553 mm; Da max.:757 mm; d:530 mm; Calculation factor Y1:2.3; Basic dynamic load rating C:7149 kN; Mass bearing:390 kg; D1 ≈:700 mm; d2 ≈:604 mm; Fatigue load limit Pu:915 kN; b:49.8 mm; Calculation factor Y0:2.2; Calculation factor e:0.3; Calculation factor Y2:3.4;

No.	Brand	l	A	T	f	E	L	M	H
7920CTRSUMP3	NSK	-	-	-	-	-	349.25 mm	-	-
7918CTRDULP3	NSK	-	-	-	-	-	-	-	-
7924CTRSULP3	NSK	-	-	593.725 mm	-	-	-	-	-
7022A5TRDUDMP3	NSK	-	15 mm	-	-	-	-	-	-
7918CTRDUMP3	NSK	-	-	-	-	-	164 mm	-	93 mm
7226CTRSUMP3	NSK	-	-	-	-	-	-	-	-
7020A5TRQUMP3	NSK	-	-	-	-	-	-	-	-
7220CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
7924CTYNSULP4	NSK	-	-	-	-	-	-	-	474.663 mm
7219CTRSUMP3	NSK	-	-	-	-	-	-	-	-
7924CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7222CTRDULP3	NSK	-	-	-	-	-	-	-	-
7926A5TRSUMP3	NSK	-	-	-	-	-	96 mm	-	-
7221A5TRDULP3	NSK	-	-	-	-	-	-	-	495.3 mm
7028CTRSULP3	NSK	-	39 mm	-	-	-	-	-	-
75BNR19STSULP3	NSK	-	-	-	-	-	-	-	-
7920A5TRDUDLP3	NSK	-	-	-	-	-	-	-	-
7224A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7919CTRSULP3	NSK	-	-	-	-	-	-	-	-
7218CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7926CTRSUMP3	NSK	-	-	-	-	-	-	7 mm	-
7020CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
7026A5TRDUMP3	NSK	-	-	-	-	-	330.2 mm	-	187.325 mm
7924CTRDUDLP3	NSK	-	-	-	-	-	-	-	53.1 mm
7222A5TRSUMP3	NSK	-	-	-	-	-	-	-	-
7218A5TRSUMP3	NSK	-	-	-	-	-	-	-	-
7019CTRDULP3	NSK	-	-	-	-	-	-	-	-
7222CTRSULP3	NSK	-	-	437 mm	-	-	-	-	-
7021A5TRQUMP3	NSK	-	-	-	-	-	831.85 mm	-	473.075 mm
7019A5TRDULP3	NSK	-	-	-	-	-	-	-	320.675 mm

7021A5TRDULP3 NSK Super Precision Bearings Video

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Super Precision Bearings Part series 7021A5TRDULP3 is a potential replacement for these common bearing part numbers:

NSK7021A5TRDULP3
SKF7021A5TRDULP3
NTN7021A5TRDULP3
FAG7021A5TRDULP3
TIMKEN7021A5TRDULP3
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NACHI7021A5TRDULP3
DODGE7021A5TRDULP3

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