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Home>Products>Super Precision Bearings>7921A5TRSUMP3 NSK Super Precision Bearings

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7921A5TRSUMP3 NSK Super Precision Bearings

Name: 7921A5TRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7921A5TRSUMP3
Rating: 4.9 (5 reviews)

NSK 7921A5TRSUMP3 Bearing SPECIFICATIONS

7921A5TRSUMP3 NSK Super Precision Bearings SEARCH - Whether it's agriculture or construction 254 mm db (max) equipment your BEARING-MALAYSIA SDN.BHD. working 283 mm dd (min) on, Has theSuper Precision Bearings you need.
Brand Name:NSK
Model Number:
7921A5TRSUMP3
db (max):254 mm
Limiting Speed - Grease:1,300 rpm
dd (min):283 mm
D:420 mm
dc (min):263 mm
Radial Clearance:0.140 to 0.195 mm
Da (max):398 mm
ra (max):4 mm

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7921A5TRSUMP3 NSK Super Precision Bearings Technology

db (max):254 mm
Limiting Speed - Grease:1,300 rpm
dd (min):283 mm
D:420 mm
dc (min):263 mm
Radial Clearance:0.140 to 0.195 mm
Da (max):398 mm
ra (max):4 mm
db (min):222 mm
Configuration:Single Row
Fillet Radius/Chamfer:5 mm
Inside Ring Outside Diameter:260 mm
d:200 mm
Dynamic Load Rating:975,000 N
B:80 mm
Bore Type:Cylindrical Bore
r1:5 mm
Limiting Speed - Oil:1,600 rpm
Static Load Rating:1,270,000 N
Enclosure:Open

NSK 7921A5TRSUMP3 7921A5TRSUMP3 NSK Super Precision Bearings Codes and sizes

7024A5TRDUDMP3 NSK Super Precision Bearings	Configuration:Single Row; Static Load Rating:120,000 N; dc (min):111 mm; ra1 (max):1 mm; Weight:1.420 kg; db (min):102 mm; d:95 mm; r1:1.1 mm; D:145 mm; Limiting Speed - Oil:5,300 rpm; Da (max):136.5 mm; ra (max):1.5 mm; db (max):106 mm; Bore Type:Cylindrical Bore; Enclosure:Open; Limiting Speed - Grease:4,500 rpm; Dynamic Load Rating:90,500 N; B:24 mm; Radial Clearance:0.050 to 0.085 mm; Fillet Radius/Chamfer:1.5 mm;
7026CTRSUMP3 NSK Super Precision Bearings	Groove Width A:6 mm; Limiting Speed - Grease:4,000 rpm; Static Load Rating:232,000 N; Enclosure:Open; Dynamic Load Rating:270,000 N; D:140 mm; Da (max):128 mm; Configuration:Double Row; Radial Clearance:0.065 to 0.090 mm; B:33 mm; Hole Diameter (do):3 mm; Roller Profile:Symmetric; Axial Load Factor Y1:2.83; Retainer Material:Pressed Steel; ra (max):2 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:4,700 rpm;
7934CTRSUMP3 NSK Super Precision Bearings	Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; D:72 mm; Tolerance housing:H7; Tolerance shaft:h8; Mass bushing:0.38 kg; d:60 mm; Permissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²; Permissible sliding velocity v max.:5 m/s; B:60 mm; Specific static load factor K0:20 N/mm²;
75BTR10STYNDBLP4A NSK Super Precision Bearings	Static Load Rating:19,000 N; Bore Type:Cylindrical Bore; Limiting Speed - Oil:6,700 rpm; Da (max):105 mm; D:110 mm; Weight:0.265 kg; Configuration:Single Row; Dynamic Load Rating:18,700 N; d:85 mm; B:13 mm; Enclosure:Open; Factor fo:16.2; Radial Clearance:0.030 to 0.058 mm; Limiting Speed - Grease:5,700 rpm; da (min):90 mm; Fillet Radius/Chamfer:1 mm; ra (max):1 mm;
7924CTRDUMP3 NSK Super Precision Bearings	Radial Clearance:0.015 to 0.033 mm; Limiting Speed - Grease:12,000 rpm; Weight:0.073 kg; Enclosure:Double Seal; B:10 mm; Bore Type:Cylindrical Bore; d:35 mm; Static Load Rating:7,150 N; Da (max):51 mm; Configuration:Single Row; da (min):39 mm; Factor fo:15.6; Dynamic Load Rating:10,400 N; ra (max):0.6 mm; D:55 mm;
7026A5TRDUDLP3 NSK Super Precision Bearings	Limiting Speed - Grease:5,000 rpm; Limiting Speed - Oil:6,000 rpm; da (min):91 mm; Configuration:Single Row; Fillet Radius/Chamfer:1.1 mm; Radial Clearance:0.030 to 0.058 mm; Weight:0.863 kg; Factor fo:15.7; Da (max):124 mm; Dx (min):141.5 mm; Bore Type:Cylindrical Bore; d:85 mm; Dynamic Load Rating:49,500 N; Cy (max):5.3 mm; Groove Width:3.1 mm; D:130 mm; a (max):2.9 mm; Enclosure:Open; Groove Diameter:125.2 mm;
7036CTRDULP3 NSK Super Precision Bearings	r1,2 min.:2.1 mm; G:M 150x2; Mass bearing + sleeve:11.5 kg; Fatigue load limit Pu:88 kN; Limiting speed:2800 r/min; Calculation factor Y1:2.4; Calculation factor Y2:3.6; Basic dynamic load rating C:659 kN; B2 ≈:88 mm; d2 ≈:159 mm; G1:14 mm; ra max.:2 mm; Basic static load rating C0:900 kN; Calculation factor Y0:2.5; d1:135 mm; Reference speed:2200 r/min; da min.:148 mm; K:4.5 mm; B1:83 mm;
7026A5TRDUDMP3 NSK Super Precision Bearings	Mass bearing:8.65 kg; H:58 mm; d1:180 mm; D:180 mm; Limiting speed:1700 r/min; Basic dynamic load rating C:490 kN; Basic static load rating C0:1930 kN; r1,2 min.:2.1 mm; B:19.5 mm; da min.:176 mm; ra max.:2.1 mm; d:85 mm; Fatigue load limit Pu:190 kN; Da max.:94 mm; D1:88 mm; Minimum axial load factor A:0.298; Reference speed:850 r/min;
7026A5TRQULP3 NSK Super Precision Bearings	Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; B:10 mm; Coefficient of friction µ max.:0.1; Mass bushing:0.015 kg; Specific dynamic load factor K:10 N/mm²; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; Permissible sliding velocity v min.:0.25 m/s; D1:27 mm; B1:3 mm; D:21 mm; Tolerance housing:H7; d:15 mm;
7922CTRDULP3 NSK Super Precision Bearings	d3:45 mm; h:2 mm; G:M 25x1.5; Mass:0.14 kg; Associated spanner (Hook spanner in accordance with DIN 1810):HN 5-6; Recommended tightening torque:4.2 N·m; d1:43 mm; B:20 mm; b:5 mm; d5:44 mm; Grub (set) / Locking screw size:M 4;

No.	Brand	d	D	b	K	B	F	s	w
7222A5TRDULP3	NSK	80 mm	140 mm	-	-	33 mm	-	-	-
80BTR10STYNDBLP4A	NSK	101.6 mm	158.75 mm	10.5 mm	-	-	-	-	-
7926A5TRDULP3	NSK	35 mm	-	-	-	1.8 mm	-	-	-
80BER10STV1VSUELP3	NSK	45 mm	100 mm	-	-	39.7 mm	-	-	-
7924A5TRDUDLP3	NSK	110 mm	170 mm	-	-	45 mm	-	-	-
7038A5TRDUMP3	NSK	45 mm	-	-	-	32 mm	-	-	-
7022A5TRDUMP3	NSK	40 mm	-	-	-	28 mm	-	-	50 mm
7928A5TRDULP3	NSK	30 mm	-	-	-	22 mm	-	-	36 mm
7028A5TRDUMP3	NSK	501.65 mm	711.2 mm	-	-	250.825 mm	-	-	-
7924CTRDULP3	NSK	150 mm	270 mm	-	-	45 mm	-	-	-
50BER10STV1VSUELP3	NSK	120 mm	180 mm	-	-	60 mm	-	-	-
7924CTRSULP3	NSK	400 mm	650 mm	-	-	200 mm	-	-	-
7032CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
7921A5TRSUMP3	NSK	200 mm	420 mm	-	-	80 mm	-	-	-
7026CTRSUMP3	NSK	-	140 mm	-	-	33 mm	-	-	-
7228CTRDULP3	NSK	-	1220 mm	-	-	365 mm	-	-	-
7032CTRDULP3	NSK	750 mm	-	-	-	250 mm	-	-	-
75BAR10STYNDBLP4A	NSK	200 mm	420 mm	-	-	138 mm	253 mm	-	-
7921A5TRDULP3	NSK	400 mm	-	-	-	250 mm	-	-	-
7024CTRQUMP3	NSK	80 mm	170 mm	-	-	58 mm	-	-	-
7224A5TRQUMP3	NSK	40 mm	62 mm	-	-	-	-	-	-
7034A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7930CTRDUMP3	NSK	12 mm	32 mm	-	-	-	-	-	-
7038CTRSUMP3	NSK	105 mm	145 mm	-	-	-	-	-	-

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Super Precision Bearings Part series 7921A5TRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7921A5TRSUMP3
SKF7921A5TRSUMP3
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