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Home>Products>Super Precision Bearings>7944A5TRSUMP3 NSK Super Precision Bearings

NSK 7944A5TRSUMP3 MODELS

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7944A5TRSUMP3 NSK Super Precision Bearings

Name: 7944A5TRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7944A5TRSUMP3
Rating: 4.9 (5 reviews)

NSK 7944A5TRSUMP3 Bearing SPECIFICATIONS

Super Precision Bearings 150 N Preload class A GA are a few brands you will find in DSA Vacuum Pump Co., Ltd. our 27.3 mm a inventory. Find 7944A5TRSUMP3 NSK Super Precision Bearings to see what's in stock!
Brand Name:NSK
Model Number:
7944A5TRSUMP3
Preload class A GA:150 N
a:27.3 mm
db min.:66 mm
Db max.:90.8 mm
B:18 mm
Mass bearing:0.43 kg
Da max.:89 mm
Basic dynamic load rating C:16.3 kN

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7944A5TRSUMP3 NSK Super Precision Bearings Technology

Preload class A GA:150 N
a:27.3 mm
db min.:66 mm
Db max.:90.8 mm
B:18 mm
Mass bearing:0.43 kg
Da max.:89 mm
Basic dynamic load rating C:16.3 kN
Calculation factor f2A:1
da min.:66 mm
db max.:70 mm
Preload class B GB:440 N
Basic static load rating C0:12.2 kN
d2:70.6 mm
Ball diameter Dw:7.938 mm
D:95 mm
Calculation factor fHC:1
Calculation factor (single, tandem) Y2:0.87
ra max.:1 mm
Preload class C GC:870 N

NSK 7944A5TRSUMP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7900A5TYNSULP4	NSK	-	-	-	-	-	-	-	-
25TAC62BSUC10PN7B	NSK	42 mm	130 mm	-	-	-	-	14 mm	-
7001A5TRDUMP3	NSK	-	90.0000 mm	-	-	-	-	46.00 mm	-
7000CTRDUMP3	NSK	-	215.0000 mm	-	-	-	-	40.00 mm	-
7956A5TRSULP3	NSK	-	-	M 150x2	-	-	-	24 mm	-
7038CTRDUMP3	NSK	-	90.0000 mm	-	-	-	-	39.70 mm	-
7956A5TRSUMP3	NSK	-	965.2 mm	-	-	-	-	701.675 mm	-
7001CTRSULP3	NSK	-	14 mm	-	-	-	-	-	-
55BNR10STV1VSULP3	NSK	-	3.39 Inch \| 86.106 Millimeter	-	-	-	-	2.756 Inch \| 70 Millimeter	-
7001CTRDULP3	NSK	-	70 mm	-	-	-	-	70 mm	-
7934CTRSUMP3	NSK	-	60 mm	-	-	-	-	40 mm	-
7002A5TRDUMP3	NSK	422.275 mm	-	-	-	-	-	-	4.763 mm
7001A5TRSUMP3	NSK	216 mm	-	-	-	-	-	-	-
7932CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7002CSN24TRDULP3	NSK	-	480 mm	-	6 mm	-	-	350 mm	-
7204CTRSULP3	NSK	-	212.725 mm	-	-	-	-	66.675 mm	-
50BER19STV1VSULP3	NSK	-	100 mm	-	-	-	-	-	-
7948CTRSUMP3	NSK	-	4.03 Inch \| 102.362 Millimeter	-	-	-	-	3.75 Inch \| 95.25 Millimeter	-
7200A5TRSULP3	NSK	-	14 mm	-	-	-	-	15 mm	-
7904CTRDUMP3	NSK	-	500.0000 mm	-	-	-	-	190.00 mm	-
7904CTRSULP3	NSK	-	420.0000 mm	-	-	-	-	56.00 mm	-
7905A5TRDUDMP3	NSK	-	560 mm	-	-	-	-	135 mm	-

7005A5TRDUMP3 NSK Super Precision Bearings	Cap bolt, SAE grade:5; H2:95.25 mm; J1:133.35 mm; A1:222.25 mm; Mass pillow block:283 kg; Pa:75.6 kN; H1:241.3 mm; da:174.625 mm; RG:1 NPT; Da:399.999 mm; h:85.725 mm; P180°:173 kN; P60°:423 kN; Cap bolt:4 x 1-8 UNC; P150°:145 kN; P90°:254 kN; Ca:141.808 mm; Cap bolt recommended tightening torque:400 N·m; P120°:160 kN; J max.:708.025 mm;
7004A5TRSUMP3 NSK Super Precision Bearings	D:180.0000 mm; B:41.00 mm; Fillet Radius rb:1.00 mm; Basic Static Radial Load Rating Co:132000 N; Basic Dynamic Radial Load Rating C:153000 N; d:85.000 mm; Oil Speed Rating n2:4300 rpm; Grease Speed Rating n1:3200 rpm; Fillet Radius ra:2.50 mm;
7938CTRDUMP3 NSK Super Precision Bearings	Oil level, min.:100 mm; ba min.:163 mm; P120°:3400 kN; J1:260 mm; s:35 mm; bb:158.5 mm; Locating ring:2 x FRB 30.5/680; End cover:ETS 3284 R; P55°:9600 kN; ba max.:238 mm; Mass housing:709 kg; Ca:224 mm; Q120°:5800 kN; Q180°:2900 kN; Cap bolt, rec. tightening torque:850 N·m; J:1000 mm; L:1170 mm; H1:410 mm; H2:130 mm; Da:680 mm;
7948A5TRSUMP3 NSK Super Precision Bearings	Basic Dynamic Radial Load Rating C:28100 N; D:140.0000 mm; B:16.00 mm; d:110.000 mm; Grease Speed Rating Open/Shielded n1:4300 rpm; Accessories:Two Seals; Fillet Radius ra:1.00 mm; Oil Speed Rating Open/Shielded n2:5000 rpm; Sealed Speed Rating n3:2600 rpm; Basic Static Radial Load Rating Co:30500 N;
7004A5TRDUMP3 NSK Super Precision Bearings	d1:95 mm; D1:72 mm; d:70 mm; D:95 mm; H:18 mm; Grease:2 800 min-1; static Cor:127.000 kN; dynamic Cr:46.550 kN; rs (min):1 mm; Oil:3 800 min-1; Pu:5.770 kN;
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;
7001CTRDULP3 NSK Super Precision Bearings	Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; Mass bushing:0.81 kg; Tolerance shaft:h8; Tolerance housing:H7; Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; Permissible sliding velocity v min.:0.25 m/s; D:70 mm; B:70 mm; d:50 mm;
7003CTRSUMP3 NSK Super Precision Bearings	D:90 mm; r1s (min):1.5 mm; E:80 mm; d2 (max):57.7 mm; b1:11 mm; rs (min):1.5 mm; F:52 mm; d2:40 mm; B:23 mm; Static (Coa):77.9 kN; b:7 mm; Dynamic (Ca):84.1 kN; s:1.4 mm; Pu:9.500 kN;
7004A5TRSULP3 NSK Super Precision Bearings	Calculation factor f2B:1.04; Calculation factor f:1.05; r1,2 min.:0.3 mm; Calculation factor f2D:1.15; a:8.4 mm; Calculation factor fHC:1; Calculation factor f0:9.8; da min.:22 mm; B:9 mm; Ball diameter Dw:4.762 mm; Static axial stiffness, preload class B:29 N/µm; Static axial stiffness, preload class C:40 N/µm; d1:25.6 mm; d2:25.6 mm; Db max.:35.6 mm; D:37 mm; d:20 mm; Basic dynamic load rating C:6.05 kN;
7934A5TRSULP3 NSK Super Precision Bearings	Calculation factor Y2:3; d3:210 mm; r1,2 min.:4 mm; db min.:174 mm; Basic static load rating C0:1960 kN; Ba min.:8 mm; da max.:193 mm; Calculation factor Y1:2; Calculation factor Y0:2; B4:28 mm; d2 ≈:193 mm; D:340 mm; B:114 mm; B1:147 mm; K:9 mm; ra max.:3 mm; Limiting speed:380 r/min; Calculation factor e:0.33; d1:140 mm; D1 ≈:296 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;
7201CTRSULP3 NSK Super Precision Bearings	Da:170 mm; h:42.862 mm; R2:26.988 mm; PG:1/8 NPT; P180°:36.9 kN; R1:63.5 mm; da:68.263 mm; P90°:55.6 kN; ba:46.038 mm; A1:98.425 mm; H:209.55 mm; P60°:92.5 kN; J1:53.975 mm; Initial grease fill:181.44 g; Cap bolt, SAE grade:8; Mass pillow block:32.2 kg; Cap bolt recommended tightening torque:515.2 N·m; Pa:14 kN; P150°:30.7 kN; A2:233.363 mm;
7203A5TRDUDMP3 NSK Super Precision Bearings	Basic dynamic load rating C:72 kN; l2 max.:128 mm; Material constant KM:330; l1 min.:53 mm; l7 min.:30 mm; dk:35.5 mm; G:M 24x2; h:94 mm; Basic static load rating C0:78 kN; Mass rod end:0.53 kg; α:7 °; Specific dynamic load factor K:150 N/mm²; B:20 mm; d:25 mm; d2 max.:65 mm; r1 min.:0.6 mm; C1 max.:18 mm;
7938A5TRSULP3 NSK Super Precision Bearings	Basic Dynamic Radial Load Rating C:114000 N; D:150.0000 mm; B:35.00 mm; d:70.000 mm; Fillet Radius ra:2.00 mm; Grease Speed Rating Open/Shielded n1:3700 rpm; Oil Speed Rating Open/Shielded n2:4500 rpm; Accessories:One Shield; Basic Static Radial Load Rating Co:102000 N;

7944A5TRSUMP3 NSK Super Precision Bearings Video

NSK 7944A5TRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7944A5TRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7944A5TRSUMP3
SKF7944A5TRSUMP3
NTN7944A5TRSUMP3
FAG7944A5TRSUMP3
TIMKEN7944A5TRSUMP3
KOYO7944A5TRSUMP3
NACHI7944A5TRSUMP3
DODGE7944A5TRSUMP3

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