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Home>Products>Super Precision Bearings>7021CTRSUMP3 NSK Super Precision Bearings

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7021CTRSUMP3 NSK Super Precision Bearings

Name: 7021CTRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7021CTRSUMP3
Rating: 4.9 (5 reviews)

NSK 7021CTRSUMP3 Bearing SPECIFICATIONS

With over 10170 full-service stores, our 7021CTRSUMP3 NSK Super Precision Bearings inventory is extensive and our parts are priced BEARING-MALAYSIA SDN.BHD. Open Enclosure right. within 24 hours. This helps you maximize your productivity by saving time and your hard-earned dollars.
Brand Name:NSK
Model Number:
7021CTRSUMP3
Enclosure:Open
Nr. of Holes:8
Center Guidance:Fixed Inner Ring Rib
Axial Load Factor Y1:3.85
Axial Load Factor Y2:5.73
da (min):438 mm
Da (max):542 mm
Limiting Speed - Oil:900 rpm

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7021CTRSUMP3 NSK Super Precision Bearings Technology

Enclosure:Open
Nr. of Holes:8
Center Guidance:Fixed Inner Ring Rib
Axial Load Factor Y1:3.85
Axial Load Factor Y2:5.73
da (min):438 mm
Da (max):542 mm
Limiting Speed - Oil:900 rpm
Configuration:Double Row
d:420 mm
Dynamic Load Rating:2,520,000 N
Weight:74.400 kg
Retainer Material:Machined Brass
Fillet Radius/Chamfer:4 mm
Hole Diameter (do):12 mm
Constant e:0.18
Radial Clearance:0.370 to 0.500 mm
Static Load Rating:4,000,000 N
Groove Width A:24 mm
Bore Type:Cylindrical Bore

NSK 7021CTRSUMP3 7021CTRSUMP3 NSK Super Precision Bearings Codes and sizes

7026A5TRDUMP3 NSK Super Precision Bearings	Design variant/feature:BC4.10/W33WI; Mass bearing:220 kg; C:350 mm; α:20 °; Fatigue load limit Pu:1020 kN; b:16.7 mm; D1 ≈:425.35 mm; r1,2 min.:10 mm; Basic dynamic load rating C:5390 kN; d:320 mm; F:364 mm; r3,4 min.:1.5 mm; K:9 mm; D:480 mm; Basic static load rating C0:10800 kN; B:350 mm;
80BNR19STSULP3 NSK Super Precision Bearings	D1 ≈:243 mm; Mass bearing + sleeve:29.9 kg; d3:180 mm; Calculation factor Y2:3; r1,2 min.:3 mm; Da max.:256 mm; Calculation factor Y0:2; ra max.:2.5 mm; D:270 mm; d2 ≈:171 mm; da max.:171 mm; d1:135 mm; Fatigue load limit Pu:137 kN; Calculation factor e:0.33; B1:139 mm; Basic static load rating C0:1460 kN; b:11.1 mm; db min.:163 mm; K:6 mm; Limiting speed:430 r/min;
7032A5TRDULP3 NSK Super Precision Bearings	d:30 mm; Snap Ring Width:1.7 mm; Enclosure:Snap Ring Groove wit; Dynamic Load Rating:28,600 N; da:36 mm; Limiting Speed - Oil:9,500 rpm; Fillet Radius/Chamfer:1 mm; a (max):3.3 mm; Da:56 mm; B:23.8 mm; Dx:68.5 mm; Snap Ring Outside Diameter:67.7 mm; Limiting Speed - Grease:7,000 rpm; Configuration:Double Row; ra:1 mm; Bore Type:Cylindrical Bore; Cy:4.7 mm; Weight:0.290 kg; Static Load Rating:20,500 N;
7221A5TRSUMP3 NSK Super Precision Bearings	H2:101.6 mm; H1:250.825 mm; Initial grease fill:3515.4 g; A2:315.119 mm; PosiTrac Plus contact element:2 x B10724-606; H:495.3 mm; Labyrinth ring:2 x LOR 519; Mass pillow block:298 kg; P180°:267 kN; Stabilizing ring:2 x A8819; h:73.025 mm; P120°:249 kN; Cap bolt, SAE grade:8; Max. speed for PosiTrac Plus seal:575 r/min; Cap bolt:4 x 1 1/2-6 UNC; P90°:400 kN; RG:1 NPT; Housing:SAFS 056 KAUA;
7038A5TRDUMP3 NSK Super Precision Bearings	Material constant KM:330; Basic dynamic load rating C:127 kN; d2 max.:104 mm; r1 min.:0.6 mm; B:32 mm; h:163 mm; α:7 °; dk:60 mm; l1 min.:92 mm; Specific dynamic load factor K:100 N/mm²; l7 min.:50 mm; Basic static load rating C0:200 kN; d:45 mm; Mass rod end:2.45 kg; G:M 42x3; C1 max.:28 mm; l2 max.:217 mm;
7034A5TRSULP3 NSK Super Precision Bearings	P180°:285 kN; Appropriate attachment bolt size G:1.5 in; Housing:SAFS 544; A2:304.8 mm; Labyrinth ring:2 x LOR 584; Cap bolt recommended tightening torque:4284.4 N·m; Adapter sleeve assembly:SNW 44x7.1/2; Da:399.999 mm; N1:41.275 mm; Cap bolt, SAE grade:8; Ca:117.805 mm; R2:46.831 mm; ba:90.487 mm; P120°:260 kN; R1:130.175 mm; P150°:236 kN; H:474.663 mm; da:190.5 mm; P90°:414 kN;
50BER19STV1VSUELP3 NSK Super Precision Bearings	D:320 mm; ra max.:2 mm; Fatigue load limit Pu:173 kN; K:4 mm; s max.:5 mm; Mass bearing:17.9 kg; Reference speed:850 r/min; Da max.:308 mm; b1:8 mm; d:240 mm; da min.:251 mm; Basic dynamic load rating C:781 kN; Limiting speed:1100 r/min; B:80 mm; Basic static load rating C0:1760 kN; Calculation factor kr:0.25; r1,2 min.:2.1 mm; d1 ≈:271 mm; E:299.46 mm;
7022A5TRSULP3 NSK Super Precision Bearings	Nr. of Holes:8; Static Load Rating:25,300,000 N; Roller Profile:Symmetric; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:9.5 mm; Enclosure:Open; da (min):754 mm; Axial Load Factor Y1:2.24; Constant e:0.30; B:345 mm; ra (max):8 mm; Limiting Speed - Grease:250 rpm; Axial Load Factor Y2:3.34; D:1150 mm; d:710 mm; Dynamic Load Rating:16,800,000 N; Retainer Material:Machined Brass; Weight:1432.000 kg;
7024CTRDUDMP3 NSK Super Precision Bearings	d:60 mm; Specific dynamic load factor K:10 N/mm²; Specific static load factor K0:20 N/mm²; Tolerance housing:H7; Permissible sliding velocity v min.:0.25 m/s; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.25 kg; Tolerance shaft:h8; Coefficient of friction µ min.:0.05; B:50 mm; D:68 mm; Coefficient of friction µ max.:0.1;
80BER10STSUELP3 NSK Super Precision Bearings	Design variant/feature:TDIT/Y2; r3,4 min.:6.4 mm; Comparative axial load rating CFa:491 kN; Fatigue load limit Pu:1080 kN; Basic static load rating C0:15600 kN; Comparative radial load rating CF:1500 kN; Calculation factor e:0.33; Mass bearing:370 kg; Calculation factor Y1:2; Thrust factor K:1.76; Calculation factor Y2:3; d:519.112 mm; Basic dynamic load rating C:6050 kN; D1 ≈:653 mm; B:258.762 mm;

No.	Brand	d	D	b	K	B	F	s	w
7920CTRSUMP3	NSK	12 mm	32 mm	-	-	15.9 mm	-	-	-
7228CTRDULP3	NSK	-	1220 mm	-	-	365 mm	-	-	-
7926CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7028CTRDUDLP3	NSK	20 mm	42 mm	-	-	12 mm	-	-	-
7932A5TRSULP3	NSK	35 mm	72 mm	-	-	23 mm	-	-	-
7028CTRDULP3	NSK	50.8 mm	-	-	-	-	-	-	-
7028CTRSUMP3	NSK	240 mm	440 mm	-	-	160 mm	-	-	-
7924A5TRSUMP3	NSK	90 mm	190 mm	-	-	64 mm	-	-	-
7930CTRDUMP3	NSK	12 mm	32 mm	-	-	-	-	-	-
7030CTRDULP3	NSK	-	-	-	-	-	-	-	-
7922A5TRDUMP3	NSK	-	-	-	-	-	-	16 mm	-
7032A5TRDUMP3	NSK	-	-	-	-	-	-	-	-
7926CTRDUDLP3	NSK	950 mm	-	-	-	100 mm	-	-	-
7022A5TRDULP3	NSK	900 mm	-	-	-	-	-	-	-
7026CTRDUMP3	NSK	17 mm	25 mm	-	-	30 mm	-	-	-
7036CTRDULP3	NSK	-	225 mm	-	4.5 mm	-	-	-	-
7924CTRSUMP3	NSK	460 mm	650 mm	16.7 mm	9 mm	460 mm	510 mm	-	-
7224A5TRDULP3	NSK	800 mm	1060 mm	-	-	-	-	-	-
7226A5TRSULP3	NSK	460 mm	610 mm	-	-	360 mm	-	-	-
7028CTRDUDMP3	NSK	900 mm	1280 mm	22.3 mm	12 mm	780 mm	988 mm	-	-
7030A5TRSUMP3	NSK	20 mm	47 mm	-	-	14 mm	-	-	-
7030A5TRDUDMP3	NSK	45 mm	100 mm	-	-	-	-	-	-
7932A5TRDUDMP3	NSK	100 mm	165 mm	-	-	65 mm	-	-	-
7936CTRDUMP3	NSK	60 mm	130 mm	-	-	-	-	-	-
7032CTRSULP4	NSK	8 mm	14 mm	-	-	8 mm	-	-	-
7928A5TRSULP3	NSK	-	-	-	-	80.169 mm	-	38.497 mm	-
7034A5TRSUMP3	NSK	20 mm	-	-	-	-	-	-	-

7021CTRSUMP3 NSK Super Precision Bearings Video

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NSK 7021CTRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7021CTRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7021CTRSUMP3
SKF7021CTRSUMP3
NTN7021CTRSUMP3
FAG7021CTRSUMP3
TIMKEN7021CTRSUMP3
KOYO7021CTRSUMP3
NACHI7021CTRSUMP3
DODGE7021CTRSUMP3

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