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Home>Products>Super Precision Bearings>7221CTRDULP3 NSK Super Precision Bearings

NSK 7221CTRDULP3 MODELS

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7221CTRDULP3 NSK Super Precision Bearings

Name: 7221CTRDULP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7221CTRDULP3
Rating: 4.9 (5 reviews)

NSK 7221CTRDULP3 Bearing SPECIFICATIONS

7221CTRDULP3 NSK Super Precision Bearings, 3.5 mm r1,2 min. Units and Housings CAD models , Super Precision Bearings Manufacturing Service . Get Your BEARING-MALAYSIA SDN.BHD. Free.
Brand Name:NSK
Model Number:
7221CTRDULP3
r1,2 min.:3.5 mm
Calculation factor Y:1.1
T:29.37 mm
rb max.:3.3 mm
Dimension series:HM 89400
a:23.527 mm
Cb min.:6 mm
Reference speed:7000 r/min

Download NSK 7221CTRDULP3 Spec Sheet

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7221CTRDULP3 NSK Super Precision Bearings Technology

r1,2 min.:3.5 mm
Calculation factor Y:1.1
T:29.37 mm
rb max.:3.3 mm
Dimension series:HM 89400
a:23.527 mm
Cb min.:6 mm
Reference speed:7000 r/min
C:23.02 mm
Fatigue load limit Pu:11.8 kN
Limiting speed:8500 r/min
Basic static load rating C0:106 kN
d1 ≈:59.3 mm
Calculation factor e:0.54
D:76.2 mm
Da max.:65.5 mm
B:28.575 mm
db min.:49 mm
d:36.512 mm
da max.:44 mm

7221CTRDULP3 NSK Super Precision Bearings pdf

NSK 7221CTRDULP3 7221CTRDULP3 NSK Super Precision Bearings Codes and sizes

7924CTRSULP3 NSK Super Precision Bearings	Roller Profile:Symmetric; B:200 mm; Configuration:Double Row; Da (max):622 mm; Fillet Radius/Chamfer:6 mm; Bore Type:Tapered Bore; Axial Load Factor Y0:2.13; Groove Width A:32 mm; Constant e:0.31; Axial Load Factor Y1:2.18; Limiting Speed - Oil:720 rpm; Limiting Speed - Grease:570 rpm; Radial Clearance:0.400 to 0.520 mm; ra (max):5 mm; Hole Diameter (do):15 mm; Enclosure:Open; Axial Load Factor Y2:3.24;
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;
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;
80BER10STV1VSULP3 NSK Super Precision Bearings	Mass bearing:173 kg; Axial load factor Y:0.6; d1 ≈:966 mm; Da max.:1072 mm; D1 ≈:1029 mm; s max.:3.5 mm; Limiting speed:450 r/min; r1,2 min.:5 mm; Basic dynamic load rating C:1980 kN; da min.:918 mm; Reference speed:450 r/min; Fatigue load limit Pu:310 kN; ra max.:4 mm; Limiting value e:0.2; d:900 mm; Db min.:1072 mm; B:85 mm; D:1090 mm; E:1044 mm; Basic static load rating C0:4900 kN;
7030CTRDUMP3 NSK Super Precision Bearings	Fillet Radius/Chamfer:3 mm; D:180 mm; Limiting Speed - Oil:4,400 rpm; d:85 mm; r1:1.1 mm; Static Load Rating:112,000 N; Limiting Speed - Grease:3,300 rpm; B:41 mm; Bore Type:Cylindrical Bore; Enclosure:Open; Dynamic Load Rating:137,000 N; a:35.1 mm; Configuration:Single Row; Weight:4.830 kg;
75BER10STSULP3 NSK Super Precision Bearings	Tolerance shaft:e7; d:8 mm; Specific static load factor K0:45 N/mm²; Mass bushing:0.01 kg; Coefficient of friction µ max.:0.15; Permissible sliding velocity v min.:0 m/s; B:12 mm; D:14 mm; Tolerance housing:H7; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ min.:0.08;
7934CTRSULP3 NSK Super Precision Bearings	r1,2 min.:0.3 mm; Basic static load rating C0:0.265 kN; Mass bearing:0.0052 kg; Da max.:14 mm; da max.:6.6 mm; B:5 mm; Limiting speed:50000 r/min; Calculation factor kr:0.035; d:4 mm; da min.:6 mm; D2 ≈:13 mm; Basic dynamic load rating C:0.761 kN; d2 ≈:6.7 mm; Reference speed:100000 r/min; Calculation factor f0:6.8; D:16 mm; ra max.:0.3 mm; Fatigue load limit Pu:0.011 kN;
7932A5TRQULP3 NSK Super Precision Bearings	Mass bearing:195 kg; Calculation factor e:0.48; D1 ≈:489 mm; Calculation factor Y2:2.1; r1,2 min.:5 mm; d1 ≈:440 mm; Comparative axial load rating CFa:238 kN; B:268 mm; r3,4 min.:10 mm; Comparative radial load rating CF:1020 kN; Fatigue load limit Pu:750 kN; T:288.9 mm; Basic dynamic load rating C:3910 kN; Thrust factor K:1.22; D:545 mm; Calculation factor Y1:1.4; Design variant/feature:TQO/GWI;
7036CTRSUMP3 NSK Super Precision Bearings	Calculation factor f1:0.99; rb max.:0.6 mm; Static axial stiffness, preload class A:247 N/µm; Preload class B GB:780 N; Basic static load rating C0:58.5 kN; Calculation factor fHC:1.02; Calculation factor f2B:1.02; da min.:86 mm; r1,2 min.:1.1 mm; d1:93.9 mm; Static axial stiffness, preload class B:323 N/µm; Static axial stiffness, preload class C:429 N/µm; Calculation factor f2D:1.08;
7922A5TRDULP3 NSK Super Precision Bearings	Fatigue load limit Pu:6.2 kN; U:20 mm; Reference speed:11000 r/min; Limiting speed:12000 r/min; Fw:35 mm; Basic static load rating C0:50 kN; Basic dynamic load rating C:35.2 kN; Mass needle roller and cage assembly:0.056 kg; Ew:45 mm;

No.	Brand	d	D	b	K	B	F	s	w
7222CTRSUMP3	NSK	-	190 mm	-	-	-	-	-	-
7926A5TRDUDLP3	NSK	-	200 mm	11.1 mm	6 mm	67 mm	-	-	-
45BER19STV1VSUELP3	NSK	180 mm	380 mm	-	-	75 mm	-	-	-
7928A5TRDUDLP3	NSK	50 mm	72 mm	-	-	12 mm	-	-	-
7936A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7030A5TRDUDMP3	NSK	45 mm	100 mm	-	-	-	-	-	-
50BER10HTV1VSUELP3	NSK	70 mm	-	-	-	16 mm	-	-	-
80BER19STSUELP3	NSK	-	-	-	-	-	-	-	-
7922CTRSULP3	NSK	140 mm	360 mm	-	-	82 mm	-	-	-
7224CTRSUMP3	NSK	140 mm	250 mm	-	-	42 mm	-	-	-
7934CTRDUMP3	NSK	25 mm	47 mm	-	-	28 mm	-	-	-
7024A5TRDUMP3	NSK	85 mm	130 mm	-	-	22 mm	-	-	-
7026CTRSUMP3	NSK	-	140 mm	-	-	33 mm	-	-	-
7928CTRSUMP3	NSK	120 mm	180 mm	-	-	-	-	-	-
7932A5TRQULP3	NSK	395 mm	545 mm	-	-	268 mm	-	-	-
7928A5TRSULP3	NSK	-	-	-	-	80.169 mm	-	38.497 mm	-
7922CTRDUDMP3	NSK	25 mm	-	-	-	9 mm	-	-	-
7030A5TRSULP3	NSK	70 mm	-	-	-	49 mm	-	-	85 mm
7024CTRSUMP3	NSK	70 mm	125 mm	-	-	-	-	-	-
7920A5TRSULP3	NSK	50 mm	72 mm	-	-	12 mm	-	-	-
7224CTRDUMP3	NSK	-	-	6 mm	-	22 mm	-	-	-
7938A5TRDUMP3	NSK	100 mm	150 mm	-	-	24 mm	-	-	-
7228CTRSUMP3	NSK	400 mm	600 mm	-	5 mm	272 mm	-	-	-
7924CTYNSULP4	NSK	-	-	-	-	33 mm	-	-	-
7024CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7921A5TRDUMP3	NSK	150 mm	270 mm	-	-	73 mm	-	-	-
7024CTRQUMP3	NSK	80 mm	170 mm	-	-	58 mm	-	-	-
7930CTRSULP3	NSK	-	600 mm	-	-	192 mm	-	-	-

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NSK 7221CTRDULP3 INTERCHANGE

Super Precision Bearings Part series 7221CTRDULP3 is a potential replacement for these common bearing part numbers:

NSK7221CTRDULP3
SKF7221CTRDULP3
NTN7221CTRDULP3
FAG7221CTRDULP3
TIMKEN7221CTRDULP3
KOYO7221CTRDULP3
NACHI7221CTRDULP3
DODGE7221CTRDULP3

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