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Home>Products>Super Precision Bearings>7938CTRSULP3 NSK Super Precision Bearings

NSK 7938CTRSULP3 MODELS

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7938CTRSULP3 NSK Super Precision Bearings

Name: 7938CTRSULP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7938CTRSULP3
Rating: 4.9 (5 reviews)

NSK 7938CTRSULP3 Bearing SPECIFICATIONS

7938CTRSULP3 NSK Super Precision Bearings with easy-to-use parts graphics, 2 mm r1s (min) giving you the ability 0.6 mm r2s (min) to check parts availability, Super Precision Bearings pricing, DSA Vacuum Pump Co., Ltd. examine remanufactured options.
Brand Name:NSK
Model Number:
7938CTRSULP3
r1s (min):2 mm
T:29.25 mm
r2s (min):0.6 mm
Static (Coa):141 kN
C:23 mm
D:110 mm
a:23 mm
rs (min):2.5 mm

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DSA Vacuum Pump Co., Ltd.2020-07-10 09:46:19
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7938CTRSULP3 NSK Super Precision Bearings Technology

r1s (min):2 mm
T:29.25 mm
r2s (min):0.6 mm
Static (Coa):141 kN
C:23 mm
D:110 mm
a:23 mm
rs (min):2.5 mm
B:27 mm
d2:50 mm
Dynamic (Ca):121 kN
Pu:17.200 kN

NSK 7938CTRSULP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7005A5TRDULP3	NSK	-	190.0000 mm	-	-	-	-	64.00 mm	-
7205A5TRQUMP3	NSK	-	-	-	-	-	-	-	-
7940CTRDUMP3	NSK	-	100.0000 mm	-	-	-	-	50.00 mm	-
7040A5TRDULP3	NSK	-	440 mm	-	-	-	-	120 mm	-
7944CTRSUMP3	NSK	-	-	-	12 mm	-	-	-	-
7903CTRDULP3	NSK	-	80.0000 mm	-	-	-	-	16.00 mm	-
7936CTRDUDLP3	NSK	-	16 mm	-	-	-	-	5 mm	-
7203CTRSULP3	NSK	-	100.0000 mm	-	-	-	-	25.00 mm	-
7201A5TRDUMP3	NSK	-	-	-	-	-	-	6 mm	-
7205CTYNSULP4	NSK	-	90.0000 mm	-	-	-	-	20.00 mm	-
7006A5TRSULP3	NSK	-	-	189.789 mm	-	-	-	28.829 mm	-
7956CTRSUMP3	NSK	-	47.0000 mm	-	-	-	-	22.20 mm	-
7036CTRSULP3	NSK	-	1060 mm	-	-	-	-	370 mm	-
55BNR10STV1VSULP3	NSK	-	3.39 Inch \| 86.106 Millimeter	-	-	-	-	2.756 Inch \| 70 Millimeter	-
7004CTRSULP3	NSK	-	225.0000 mm	-	-	-	-	35.00 mm	-
7000A5TRSUMP3	NSK	-	-	M 30x2	-	-	-	22 mm	-
7002CTRDUMP3	NSK	-	125.0000 mm	-	-	-	-	13.00 mm	-
7201A5TRDULP3	NSK	-	200 mm	-	-	-	-	45 mm	-
55BNR10STSUELP3	NSK	-	-	-	-	-	-	-	-
7002A5TRQUMP3	NSK	-	-	-	-	-	-	-	-
7948CTRDULP3	NSK	-	-	479.908 mm	-	-	-	60.579 mm	-
7205CTRSUMP3	NSK	-	-	M 36x3	-	-	-	25 mm	-
7040A5TRSUMP3	NSK	-	230 mm	-	-	-	-	300 mm	-
7904CTRDUDMP3	NSK	360.363 mm	-	-	-	-	-	-	-
7940A5TRDUDMP3	NSK	-	-	-	-	-	-	-	3.969 mm
7038CTRDULP3	NSK	-	-	Tr 260x4	-	-	-	34 mm	-
7038A5TRDUMP3	NSK	-	150.0000 mm	-	-	-	-	24.00 mm	-
7202CTRDULP3	NSK	-	-	-	-	-	-	-	-

7005A5TRSULP3 NSK Super Precision Bearings	Fatigue load limit Pu:17 kN; r1,2 min.:3.5 mm; d:44.45 mm; Basic static load rating C0:146 kN; Da min.:80 mm; Reference speed:5600 r/min; C:23.812 mm; Calculation factor Y0:1; Calculation factor e:0.33; Db min.:87 mm; da max.:60 mm; Cb min.:6 mm; Limiting speed:7000 r/min; Da max.:81.5 mm; rb max.:3.3 mm; Mass bearing:0.98 kg; r3,4 min.:3.3 mm; Basic dynamic load rating C:134 kN; db min.:57.5 mm; ra max.:3.5 mm;
30TAC62BDFC10PN7A NSK Super Precision Bearings	Oil:548.090 kN; Grease:7970 kN; Pu:3830 kN; Static (Cor):22.3 mm; rs (min):6 mm; Dynamic (Cr):12 mm; with cylindrical bore:300 min-1; d:500 mm; with tapered bore:350 min-1; D:720 mm; B:167 mm;
7002A5TRDUMP3 NSK Super Precision Bearings	N1:34.925 mm; Pa:77 kN; R2:46.038 mm; A2:285.75 mm; Max. speed for PosiTrac Plus seal:800 r/min; J max.:635 mm; P60°:364 kN; Stabilizing ring:SR-40-34; H1:209.55 mm; P180°:145 kN; h:63.5 mm; A1:203.2 mm; Housing:SAW 540; H:422.275 mm; Cap bolt recommended tightening torque:271.2 N·m; Labyrinth ring:2 x LOR 158; Eye bolt:2 x 3/8-16 UNC; PosiTrac Plus contact element:2 x B10724-159; S:4.763 mm;
7202CTRSUMP3 NSK Super Precision Bearings	Mass inner ring:0.043 kg; F:45 mm; B:17 mm; d:40 mm; r, r1,2 min.:0.3 mm;
7000A5TRSULP3 NSK Super Precision Bearings	d1:38.2 mm; Number of balls z:17; rb max.:0.6 mm; Ball diameter Dw:6.35 mm; Mass bearing:0.1 kg; D1:45.81 mm; Calculation factor fHC:1.01; Reference grease quantity Gref:1.7 cm³; B:13 mm; D:55 mm; Attainable speed for grease lubrication:47000 r/min; ra max.:1 mm; Preload class A GA:50 N; Static axial stiffness, preload class C:67 N/µm; Calculation factor f:1.05; Db max.:50.8 mm; Da max.:50.4 mm;
7952A5TRSUMP3 NSK Super Precision Bearings	a:14.797 mm; db min.:47.5 mm; D:68 mm; C1:3.5 mm; Basic dynamic load rating C:64.7 kN; T:19 mm; Mass bearing:0.29 kg; D1:72 mm; Dimension series:3CD; r1,2 min.:1 mm; r3,4 min.:1 mm; C:14.5 mm; Fatigue load limit Pu:7.65 kN; B:19 mm; Calculation factor Y0:0.9; Limiting speed:9500 r/min; Calculation factor Y:1.6; Calculation factor e:0.37; Reference speed:7500 r/min; d1 ≈:54.7 mm;
7203CTRSUMP3 NSK Super Precision Bearings	da min.:375 mm; Limiting speed:670 r/min; D:480 mm; K:5 mm; r1,2 min.:3 mm; Da max.:464 mm; Basic static load rating C0:4500 kN; Reference speed:530 r/min; Mass bearing:60.8 kg; Calculation factor kr:0.25; B:118 mm; d:360 mm; b1:9.4 mm; E:447.95 mm; Fatigue load limit Pu:405 kN; Basic dynamic load rating C:1830 kN; d1 ≈:404 mm; s max.:6 mm; ra max.:2.5 mm;
7000A5TRSUMP3 NSK Super Precision Bearings	r1 min.:0.6 mm; l4 max.:149 mm; C1 max.:20 mm; w:36 mm; l7 min.:36 mm; Basic static load rating C0:116 kN; Specific dynamic load factor K:150 N/mm²; dk:40.7 mm; h1:110 mm; G:M 30x2; Basic dynamic load rating C:93 kN; α:6 °; l5 ≈:19 mm; Material constant KM:330; l3 min.:45 mm; d4 ≈:42 mm; d:30 mm; Mass rod end:1 kg; B:22 mm; d2 max.:75 mm;
7200A5TRDULP3 NSK Super Precision Bearings	s max.:2.9 mm; Fatigue load limit Pu:85 kN; d1 ≈:220 mm; Mass bearing:18.7 kg; D:310 mm; Limiting value e:0.2; db min.:224 mm; Limiting speed:2400 r/min; Da max.:292.4 mm; Basic static load rating C0:815 kN; F:207 mm; ra max.:3 mm; Axial load factor Y:0.6; Basic dynamic load rating C:695 kN; Reference speed:2200 r/min; d:170 mm; da min.:188 mm; D1 ≈:267.4 mm; da max.:203 mm; r3,4 min.:4 mm;
7203CTRSULP3 NSK Super Precision Bearings	Basic Static Radial Load Rating Co:46500 N; Oil Speed Rating Open/Shielded n2:7000 rpm; Fillet Radius ra:1.50 mm; D:100.0000 mm; Accessories:Two Shields; Grease Speed Rating Open/Shielded n1:5700 rpm; Basic Dynamic Radial Load Rating C:59400 N; d:45.000 mm; B:25.00 mm;
7944A5TRSULP3 NSK Super Precision Bearings	Rα:45 °; Recommended diameter for attachment bolts, inch G:0.625 in; DN:6.5 mm; Basic static load rating C0:36 kN; RG:1/4-28 UNF; d:55.562 mm; J6:222 mm; Limiting speed:3400 r/min; Basic dynamic load rating C:52.7 kN; B4:10 mm; Fatigue load limit Pu:1.53 kN; Recommended tightening torque for grub screw:16.5 N·m; J7:21 mm; s1:39.7 mm; L:240 mm; J min.:179 mm; A1:42 mm; R1:5.5 mm; J:190.5 mm;
7903CTRSUMP3 NSK Super Precision Bearings	r1,2 min.:19.5 mm; Mass bearing:930 kg; d:550 mm; C:560 mm; D:800 mm; α:20 °; D1 ≈:725 mm; F:610 mm; B:560 mm; Basic dynamic load rating C:12100 kN; Calculation factor kr:610; Design variant/feature:BC4.1/W33W; b:22.3 mm; r3,4 min.:4 mm; K:12 mm; Basic static load rating C0:28000 kN; Fatigue load limit Pu:2040 kN;
7932CTRSULP3 NSK Super Precision Bearings	Housing material:Cast iron; Da:88.9 mm; B4:6.75 mm; N4:2 mm; J:130 mm; Recommended diameter for attachment bolts, mm G:12 mm; B1:51.1 mm; Db1:88 mm; T:53.3 mm; J6:106 mm; R1:22 mm; Basic dynamic load rating C:25.5 kN; Db2:96 mm; H:156 mm; J7:15 mm; Thread grub screw G2:3/8-24 UNF; A:34.5 mm; Mass bearing unit:1.25 kg; Fatigue load limit Pu:0.655 kN; A1:13 mm;
7956CTRDULP3 NSK Super Precision Bearings	ra max.:1 mm; Reference grease quantity Gref:2.4 cm³; r1,2 min.:1 mm; Ball diameter Dw:7.144 mm; Preload class C GC:370 N; Static axial stiffness, preload class B:49 N/µm; db min.:39.6 mm; da min.:39.6 mm; Db max.:57.8 mm; Mass bearing:0.15 kg; D:62 mm; rb max.:0.6 mm; d:35 mm; d2:41.6 mm; Fatigue load limit Pu:0.28 kN; Attainable speed for grease lubrication:34000 r/min; D1:52.25 mm; Number of balls z:17;

7938CTRSULP3 NSK Super Precision Bearings Video

NSK 7938CTRSULP3 INTERCHANGE

Super Precision Bearings Part series 7938CTRSULP3 is a potential replacement for these common bearing part numbers:

NSK7938CTRSULP3
SKF7938CTRSULP3
NTN7938CTRSULP3
FAG7938CTRSULP3
TIMKEN7938CTRSULP3
KOYO7938CTRSULP3
NACHI7938CTRSULP3
DODGE7938CTRSULP3

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