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Home>Products>Super Precision Bearings>7921CTRSUMP3 NSK Super Precision Bearings

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7921CTRSUMP3 NSK Super Precision Bearings

Name: 7921CTRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7921CTRSUMP3
Rating: 4.9 (5 reviews)

NSK 7921CTRSUMP3 Bearing SPECIFICATIONS

LET OUR 200 mm d1 7921CTRSUMP3 NSK Super Precision Bearings EXPERTS GET YOU BEARING-MALAYSIA SDN.BHD. 290 mm da max. THE PARTS YOU NEED.
Brand Name:NSK
Model Number:
7921CTRSUMP3
d1:200 mm
D:370 mm
da max.:290 mm
Misalignment factor k1:0.114
B1:145 mm
Basic static load rating C0:2900 kN
Basic dynamic load rating C:1900 kN
da min.:229 mm

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7921CTRSUMP3 NSK Super Precision Bearings Technology

d1:200 mm
D:370 mm
da max.:290 mm
Misalignment factor k1:0.114
B1:145 mm
Basic static load rating C0:2900 kN
Basic dynamic load rating C:1900 kN
da min.:229 mm
Fatigue load limit Pu:245 kN
B2 ≈:151 mm
Reference speed:1400 r/min
Ca min.:3.5 mm
s1 max.:22.3 mm
d2 ≈:268 mm
D1 ≈:333 mm
Da max.:353 mm
r1,2 min.:4 mm
Limiting speed:1800 r/min
Da min.:315 mm
G:Tr 240x4

NSK 7921CTRSUMP3 7921CTRSUMP3 NSK Super Precision Bearings Codes and sizes

7028CTRDUDMP3 NSK Super Precision Bearings	F:988 mm; K:12 mm; D1 ≈:1280 mm; Mass bearing:3320 kg; Calculation factor kr:530; C:780 mm; Basic dynamic load rating C:28600 kN; b:22.3 mm; d:900 mm; α:20 °; Basic static load rating C0:64000 kN; Fatigue load limit Pu:4050 kN; D:1280 mm; Design variant/feature:BC4.14/W33WI; r3,4 min.:7.5 mm; r1,2 min.:27 mm; B:780 mm;
7032CTRDULP3 NSK Super Precision Bearings	Bore Type:Tapered Bore; Limiting Speed - Grease:340 rpm; Nr. of Holes:8; B:250 mm; d:750 mm; Axial Load Factor Y0:3.03; Configuration:Double Row; Limiting Speed - Oil:450 rpm; Axial Load Factor Y1:3.10; Dynamic Load Rating:11,700,000 N; Radial Clearance:0.570 to 0.750 mm; ra (max):6 mm; Hole Diameter (do):20 mm; Fillet Radius/Chamfer:7.5 mm; Static Load Rating:18,900,000 N; Retainer Material:Machined Brass;
7922A5TRSUMP3 NSK Super Precision Bearings	R1:79.375 mm; Labyrinth ring (db shaft position):LOR 136; P90°:113 kN; Eye bolt:3/8-16 UNC; Stabilizing ring:SR-26-0; PosiTrac Plus contact element (db shaft position):B10724-136; db:149.225 mm; Cap bolt recommended tightening torque:400 N·m; RG:1/2 NPT; Cap bolt:2 x 1-8 UNC; PosiTrac Plus contact element (dc shaft position):B10724-122; A2:193.675 mm; H2:60.325 mm; Ca:89.789 mm; A1:133.35 mm;
80BER10STSULP3 NSK Super Precision Bearings	Dynamic Load Rating:615,000 N; Limiting Speed - Oil:2,400 rpm; ra1 (max):3 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:4 mm; D:280 mm; dc (min):169 mm; Weight:18.500 kg; db (min):148 mm; Enclosure:Open; ra (max):3 mm; Limiting Speed - Grease:1,900 rpm; db (max):164 mm; dd (min):184 mm; Configuration:Single Row; Radial Clearance:0.060 to 0.105 mm; Static Load Rating:735,000 N; B:58 mm; r1:4 mm;
7936CTRSUMP3 NSK Super Precision Bearings	Retainer Material:Machined Brass; B:206 mm; Limiting Speed - Grease:270 rpm; D:1180 mm; Enclosure:Open; Radial Clearance:0.840 to 1.070 mm; Center Guidance:Fixed Inner Ring Rib; Groove Width A:40 mm; Da (max):1152 mm; da (min):928 mm; Bore Type:Tapered Bore; Roller Profile:Symmetric; d:900 mm; Axial Load Factor Y2:6.28; ra (max):5 mm; Axial Load Factor Y0:4.13; Limiting Speed - Oil:360 rpm; Fillet Radius/Chamfer:6 mm;
7021A5TRQUMP3 NSK Super Precision Bearings	A:65 mm; B4:12 mm; Limiting speed:2800 r/min; J min.:202 mm; H1:76.2 mm; Basic static load rating C0:45 kN; Basic dynamic load rating C:62.4 kN; J max.:218 mm; Housing material:Cast iron; SWN:11.113 mm; Mass bearing unit:6.7 kg; Fatigue load limit Pu:1.86 kN; L:260 mm; N4:3 mm; A1:35 mm; Recommended tightening torque for grub screw:28.5 N·m; H:153 mm; J6:240 mm; Housing:SY 514 U; B:69.9 mm;
7921A5TRSULP3 NSK Super Precision Bearings	N1:15.875 mm; S:4.763 mm; R2:12.7 mm; Max. speed for Taconite seal:2175 r/min; H1:57.15 mm; Cap bolt:2 x 7/16-14 UNC; H:112.713 mm; Cap bolt, SAE grade:5; h:25.4 mm; RG:1/8 NPT; H2:20.637 mm; Pa:2.54 kN; Cap bolt recommended tightening torque:61 N·m; J max.:177.8 mm; End plug (suffix Y):EPR 3; ba:22.225 mm; P120°:7.56 kN; P150°:6.67 kN; Initial grease fill:51.03 g; P60°:20.9 kN;
7032CTRDUMP3 NSK Super Precision Bearings	h:210 mm; r1 min.:1 mm; Specific dynamic load factor K:100 N/mm²; l1 min.:115 mm; G:M 52x3; Basic static load rating C0:360 kN; Mass rod end:5.7 kg; d:60 mm; d2 max.:137 mm; B:44 mm; C1 max.:39 mm; dk:80 mm; Material constant KM:330; l7 min.:73 mm; α:6 °; l2 max.:281 mm; Basic dynamic load rating C:245 kN;
7034CTRSUMP3 NSK Super Precision Bearings	Recommended diameter for attachment bolts, inch G:0.5 in; Basic static load rating C0:19 kN; Bearing:YAR 208-108-2RF/VE49; Limiting speed:2800 r/min; Hexagonal key size for grub screw N:3.969 mm; Recommended diameter for attachment bolts, mm G:12 mm; B4:8 mm; Fatigue load limit Pu:0.8 kN; A:48 mm; N1:14.5 mm; s1:30.2 mm; Mass bearing unit:0.96 kg; H2:19 mm; Recommended tightening torque for grub screw:6.5 N·m;
7026CTRDUDLP3 NSK Super Precision Bearings	R2:46.831 mm; N1:41.275 mm; Initial grease fill:2749.95 g; P150°:145 kN; Pa:113 kN; End plug (suffix Y):EPR 21; Appropriate attachment bolt size G:1.5 in; J1:133.35 mm; Cap bolt recommended tightening torque:400 N·m; Cap bolt:4 x 1-8 UNC; R1:130.175 mm; A2:393.7 mm; h:85.725 mm; L:831.85 mm; Housing:SAF 338; Stabilizing ring:SR-44-38; H:474.663 mm; PG:1/4 NPT; da:190 mm; Taconite seal (db shaft position):TER 171;

No.	Brand	d	D	b	K	B	F	s	w
7934A5TRSUMP3	NSK	800 mm	1280 mm	-	-	375 mm	-	-	-
75BER10XTV1VSUELP3	NSK	55 mm	120 mm	-	-	29 mm	-	-	-
7026CTRDUMP3	NSK	17 mm	25 mm	-	-	30 mm	-	-	-
7938A5TRSULP3	NSK	3.175 mm	9.525 mm	-	-	3.967 mm	-	-	-
7922CTRDUMP3	NSK	15 mm	-	-	-	15.9 mm	-	-	-
7936A5TRDUDMP3	NSK	90 mm	140 mm	-	-	-	-	-	-
7224A5TRSULP3	NSK	10 mm	19 mm	-	-	5 mm	-	-	-
7032CTRSULP4	NSK	8 mm	14 mm	-	-	8 mm	-	-	-
7221CTRDULP3	NSK	36.512 mm	76.2 mm	-	-	28.575 mm	-	-	-
7036A5TRDUMP3	NSK	70 mm	125 mm	-	-	39.7 mm	-	-	-
7022CTRDUDMP3	NSK	25 mm	47 mm	-	-	12 mm	-	-	-
7022CTRSULP3	NSK	180 mm	280 mm	-	-	-	-	-	-
7032CTRSUMP3	NSK	20 mm	37 mm	-	-	-	-	-	-
7024CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
80BER10STSUELP3	NSK	519.112 mm	736.6 mm	-	-	258.762 mm	-	-	-
7221CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7038A5TRDUDMP3	NSK	-	-	-	-	-	-	-	-
7024CTRDUDMP3	NSK	60 mm	68 mm	-	-	50 mm	-	-	-
7224A5TRQUMP3	NSK	40 mm	62 mm	-	-	-	-	-	-
7021A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7926A5TRDUDMP3	NSK	31.75 mm	-	4.8 mm	-	47.625 mm	-	-	-

7921CTRSUMP3 NSK Super Precision Bearings Video

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Super Precision Bearings Part series 7921CTRSUMP3 is a potential replacement for these common bearing part numbers:

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