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7221CTRSUMP3 NSK Super Precision Bearings

Name: 7221CTRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7221CTRSUMP3
Rating: 4.9 (5 reviews)

NSK 7221CTRSUMP3 Bearing SPECIFICATIONS

Welcome to the NACHI BEARINGS OF AMERICA CORP. 7221CTRSUMP3 NSK Super Precision Bearings online 260 mm d seller.
Brand Name:NSK
Model Number:
7221CTRSUMP3
d:260 mm
d3 max.:309.702 mm
Sleeve:S 152x9
Hydraulic nut:HMVC 52E
d1:228.6 mm
B5:44.704 mm
B:35.966 mm
B1:222.606 mm

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NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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d:260 mm
d3 max.:309.702 mm
Sleeve:S 152x9
Hydraulic nut:HMVC 52E
d1:228.6 mm
B5:44.704 mm
B:35.966 mm
B1:222.606 mm
Threads per inch:6
Mass adapter sleeve assembly:25 kg
G:258.877 mm

NSK 7221CTRSUMP3 Specifications for Super Precision Bearings

7221A5TRSULP3 NSK Super Precision Bearings	r1,2 min.:0.6 mm; Number of balls z:14; Attainable speed for grease lubrication:50000 r/min; da max.:31.2 mm; Mass bearing:0.068 kg; Calculation factor f:1.05; Calculation factor f2C:1.06; Static axial stiffness, preload class B:98 N/µm; Fatigue load limit Pu:0.166 kN; ra max.:0.6 mm; db max.:29.4 mm; da min.:28.2 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Basic dynamic load rating C:7.93 kN;
80BNR19STSUELP3 NSK Super Precision Bearings	Fatigue load limit Pu:380 kN; Reference speed:950 r/min; D:500 mm; da min.:311 mm; d2 ≈:345 mm; Da max.:480 mm; Calculation factor Y2:3.4; r1,2 min.:5 mm; b:16.7 mm; ra max.:4 mm; d1:280 mm; Mass bearing + sleeve:140 kg; G1:30 mm; B1:192 mm; Calculation factor Y0:2.2; G:Tr 320x5; B:160 mm; K:9 mm; Limiting speed:1200 r/min; Calculation factor Y1:2.3;
7018CTRDUDLP3 NSK Super Precision Bearings	r3,4 min.:1 mm; B:14 mm; Da max.:41.5 mm; ra max.:1 mm; da max.:25 mm; Reference speed:13000 r/min; d:17 mm; Ca min.:2 mm; r1,2 min.:1 mm; Mass bearing:0.13 kg; Limiting speed:16000 r/min; Cb min.:3 mm; D:47 mm; rb max.:1 mm; d1 ≈:30.55 mm; Calculation factor e:0.28; Basic static load rating C0:25 kN; Da min.:40 mm; Db min.:42 mm; Calculation factor Y:2.1;
7018A5SN24TRDUDLP3 NSK Super Precision Bearings	Initial grease fill:68.04 g; P180°:40 kN; Da:130 mm; Cap bolt:2 x 1/2-13 UNC; P120°:36.9 kN; A1:79.375 mm; da:63.5 mm; S:3.175 mm; H2:30.163 mm; Stabilizing ring:SR-15-0; ba:32.544 mm; h:28.575 mm; Labyrinth ring:2 x LOR 38; P150°:33.4 kN; Cap bolt, SAE grade:8; Cap bolt recommended tightening torque:149.1 N·m; P60°:104 kN; Housing:SSAFS 515; Mass pillow block:14.3 kg; PG:1/8 NPT;
7917CTRSULP3 NSK Super Precision Bearings	l2 max.:389 mm; l1 min.:147 mm; Mass rod end:14.5 kg; r1 min.:1 mm; d2 max.:182 mm; Specific dynamic load factor K:100 N/mm²; Material constant KM:330; Basic static load rating C0:585 kN; α:5 °; h:295 mm; l7 min.:98 mm; d:80 mm; C1 max.:48 mm; G:M 80x4; Basic dynamic load rating C:400 kN; dk:105 mm; B:55 mm;
7221CTRDUMP3 NSK Super Precision Bearings	D1:40 mm; Tolerance shaft:e7; B1:5 mm; h:23 mm; Coefficient of friction µ max.:0.15; D:32 mm; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; α:105 °; Tolerance housing:H7; Mass bushing:0.08 kg; a:3 mm; Specific static load factor K0:45 N/mm²; d:22 mm; Coefficient of friction µ min.:0.08; B:16 mm;
75BNR10STSUELP3 NSK Super Precision Bearings	Thread grub screw G2:M6; A3:3.2 mm; d:35 mm; J:130 mm; Recommended tightening torque for grub screw:7.4 N·m; H:156 mm; A:35 mm; Recommended diameter for attachment bolts, inch G:0.5 in; Mass bearing unit:0.63 kg; Hexagonal key size for grub screw N:3 mm; B1:39.5 mm; A5:22 mm; Housing material:Composite; d2:57 mm; A1:17 mm; Da:88.9 mm; T:45.3 mm; Limiting speed:5300 r/min; Fatigue load limit Pu:0.655 kN;
7220CTRSULP3 NSK Super Precision Bearings	Housing:FSAF 516; J1:53.975 mm; L:330.2 mm; PosiTrac Plus contact element:2 x B10724-44; End plug (suffix Y):EPR 8; Da:140 mm; P180°:23.1 kN; R2:21.431 mm; Pa:6.23 kN; R1:53.181 mm; da:66.675 mm; J min.:244.475 mm; Labyrinth ring:2 x LOR 43; H:169.863 mm; Initial grease fill:175.77 g; h:33.337 mm; Appropriate attachment bolt size G:0.625 in; P90°:36 kN; H2:31.75 mm; Cap bolt, SAE grade:5;
7028A5TRSULP3 NSK Super Precision Bearings	F:22 mm; B:23 mm; d:17 mm; Mass inner ring:0.027 kg; r, r1,2 min.:0.3 mm;
7026A5TRDUDMP3 NSK Super Precision Bearings	Dynamic Load Rating:8.5 kN; da:40 mm; Da:51.8 mm; Oil Holes:1.5 mm; Radius:0.6 mm; Static Load Rating:10 kN; D:60 mm; B:10 mm; d:35 mm;

No.	Brand	l	A	T	f	E	L	M	H
7220CTRSUMP3	NSK	-	-	-	-	-	-	-	25 mm
7226CTRDUMP3	NSK	-	-	-	-	-	-	-	85 mm
7020A5TRSULP3	NSK	-	-	-	-	-	-	-	174.625 mm
50BER10STV1VSUELP3	NSK	-	-	-	-	-	-	-	-
7924CTRSULP3	NSK	-	-	593.725 mm	-	-	-	-	-
7922CTRDUDMP3	NSK	-	-	-	-	-	-	-	25 mm
7226A5TRDUMP3	NSK	-	76.2 mm	-	-	-	304.8 mm	-	160.338 mm
7924CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7019CTRDULP3	NSK	-	-	-	-	-	-	-	-
7022A5TRDUMP3	NSK	-	-	-	-	-	-	-	-
7020CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
7919CTRDULP3	NSK	-	395 mm	-	-	-	-	-	715 mm
7020CTRSUMP3	NSK	-	-	190.5 mm	-	-	-	-	-
7021CTRSULP3	NSK	-	-	-	-	-	-	8 mm	-
45BER10STV1VSUELP3	NSK	-	-	-	-	-	-	-	-
7220CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7921CTRDULP3	NSK	-	-	-	-	-	-	-	-
7219A5TRSUMP3	NSK	-	-	-	-	-	-	-	222.25 mm
7220A5TRDULP3	NSK	-	-	-	-	-	-	-	187.325 mm
7919A5TRDULP3	NSK	-	-	-	-	-	-	-	-
7028A5TRDUDLP3	NSK	-	-	-	-	-	-	-	-
7222A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7219CTRDULP3	NSK	-	-	-	-	-	-	-	-
7222A5TRDULP3	NSK	-	-	-	-	-	-	-	-
7924CTYNSULP4	NSK	-	-	-	-	-	-	-	474.663 mm

7221CTRSUMP3 NSK Super Precision Bearings Video

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NSK 7221CTRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7221CTRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7221CTRSUMP3
SKF7221CTRSUMP3
NTN7221CTRSUMP3
FAG7221CTRSUMP3
TIMKEN7221CTRSUMP3
KOYO7221CTRSUMP3
NACHI7221CTRSUMP3
DODGE7221CTRSUMP3

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NACHI BEARINGS OF AMERICA CORP.: Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.; Phone(Working Time)753-298-7898; Fax

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