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Home>Products>Super Precision Bearings>7948CTRDUMP3 NSK Super Precision Bearings

NSK 7948CTRDUMP3 MODELS

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7948CTRDUMP3 NSK Super Precision Bearings

Name: 7948CTRDUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7948CTRDUMP3
Rating: 4.9 (5 reviews)

NSK 7948CTRDUMP3 Bearing SPECIFICATIONS

How do I place an EMERGENCY order 5.556 mm Ball diameter Dw for a DSA Vacuum Pump Co., Ltd. 7948CTRDUMP3 NSK Super Precision Bearings that I want to pick up at a our store?
Brand Name:NSK
Model Number:
7948CTRDUMP3
Ball diameter Dw:5.556 mm
d:35 mm
Preload class A GA:35 N
D2:50.07 mm
Calculation factor fHC:1
rb max.:0.3 mm
D:55 mm
d2:41.6 mm

Download NSK 7948CTRDUMP3 Spec Sheet

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7948CTRDUMP3 NSK Super Precision Bearings Technology

Ball diameter Dw:5.556 mm
d:35 mm
Preload class A GA:35 N
D2:50.07 mm
Calculation factor fHC:1
rb max.:0.3 mm
D:55 mm
d2:41.6 mm
Calculation factor f0:10.4
Static axial stiffness, preload class D:82 N/µm
Preload class D GD:280 N
Db max.:53.6 mm
da min.:38.2 mm
Calculation factor f2A:1
Static axial stiffness, preload class A:32 N/µm
Mass bearing:0.077 kg
Number of balls z:21
Preload class C GC:140 N
r3,4 min.:0.3 mm
Basic dynamic load rating C:9.75 kN

7948CTRDUMP3 NSK Super Precision Bearings pdf

NSK 7948CTRDUMP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7201A5TRSUMP3	NSK	-	150 mm	-	-	-	-	90 mm	-
7904CTRDUDLP3	NSK	174.625 mm	-	-	-	-	-	-	-
7003A5SN24TRDULP3	NSK	-	110.0000 mm	-	-	-	-	22.00 mm	-
7001A5TRDULP3	NSK	-	-	-	-	-	-	-	-
7000CTRSUMP3	NSK	-	90.0000 mm	-	-	-	-	23.00 mm	-
7905A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7905A5TRDUDMP3	NSK	-	560 mm	-	-	-	-	135 mm	-
7905CTRSULP3	NSK	320.675 mm	-	-	-	-	-	-	4.763 mm
7903CTRDUMP3	NSK	-	28 mm	-	-	-	-	11.5 mm	-
7003A5TRSUMP3	NSK	236 mm	920 mm	-	-	-	-	89 mm	-
7003CTRQUMP3	NSK	-	600 mm	-	-	-	-	-	-
7002A5TRQUMP3	NSK	-	-	-	-	-	-	-	-
7948A5TRDUDMP3	NSK	-	270.0000 mm	-	-	-	-	45.00 mm	-
7203CTRDULP3	NSK	-	180.0000 mm	-	-	-	-	24.00 mm	-
7904CTRSUMP3	NSK	-	140 mm	-	-	-	-	24 mm	-
7203A5TRDULP3	NSK	-	1220 mm	-	15 mm	-	-	365 mm	-
7900A5TYNSULP4	NSK	-	-	-	-	-	-	-	-
7034CTRDUMP3	NSK	-	72 mm	-	-	-	-	50 mm	-
7004CTRQULP3	NSK	-	-	-	-	-	13 mm	-	-
7948CTRSULP3	NSK	-	-	-	-	-	-	-	4.763 mm

7003A5TRSULP3 NSK Super Precision Bearings	d:220 mm; Mass adapter sleeve assembly:14.5 kg; Threads per inch:8; d3 max.:279.527 mm; B4:35.712 mm; G:219.151 mm; Sleeve:S 44x7.15/16; Hydraulic nut:HMVC 44E; d1:201.613 mm; B1:149.631 mm; B:32.004 mm;
7200CTRSUMP3 NSK Super Precision Bearings	d:140 mm; Hydraulic nut:HMVC 28E; G:139.624 mm; Threads per inch:12; B1:84.582 mm; d1:123.825 mm; Sleeve:S 3028x4.7/8; B:24.079 mm; d3 max.:165.227 mm; B4:27 mm; Mass adapter sleeve assembly:3.8 kg;
7001A5TRSUMP3 NSK Super Precision Bearings	Db1:118 mm; A1:16 mm; d:50.8 mm; Basic static load rating C0:29 kN; Recommended tightening torque for grub screw:16.5 N·m; s1:33.4 mm; Mass bearing unit:2.85 kg; A3:3.2 mm; Db2:127 mm; J7:18 mm; Recommended diameter for attachment bolts, mm G:16 mm; Hexagonal key size for grub screw N:4.763 mm; N:18 mm; H:216 mm; Basic dynamic load rating C:43.6 kN; B4:9 mm; J6:154 mm; Fatigue load limit Pu:1.25 kN;
55BNR10STSULP3 NSK Super Precision Bearings	Grease Speed Rating Open/Shielded n1:6000 rpm; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:22400 N; D:105.0000 mm; Sealed Speed Rating n3:3600 rpm; B:16.00 mm; Oil Speed Rating Open/Shielded n2:7000 rpm; Basic Dynamic Radial Load Rating C:24200 N; d:75.000 mm; Accessories:Two Seals;
7006A5TRQUMP3 NSK Super Precision Bearings	B:59.531 mm; L:244.475 mm; H2:38.1 mm; Mass bearing unit:6.12 kg; H:127 mm; J min.:193.675 mm; s:29.766 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; J max.:203.2 mm; Limiting speed:4500 r/min; H1:63.5 mm; da:55.563 mm; A:66.675 mm; Basic dynamic load rating C:125 kN;
7938CTRSULP3 NSK Super Precision Bearings	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;
7204CTRSULP3 NSK Super Precision Bearings	a:46.93 mm; Calculation factor e:0.33; rb max.:3.3 mm; r1,2 min.:7 mm; B:66.675 mm; C:53.975 mm; Basic dynamic load rating C:619 kN; da max.:132 mm; ra max.:7 mm; Mass bearing:11.2 kg; Basic static load rating C0:830 kN; Da min.:184 mm; T:66.675 mm; D:212.725 mm; Dimension series:HH 224300; Calculation factor Y0:1; Reference speed:2200 r/min; d:101.6 mm; Fatigue load limit Pu:88 kN; Calculation factor Y:1.8;
7036A5TRDULP3 NSK Super Precision Bearings	Pa:13.8 kN; P180°:71.2 kN; Cap bolt:5/8-11 UNC; Cap bolt, SAE grade:8; End plug (suffix Y):EPR 15; h:42.069 mm; Max. speed for Taconite seal:900 r/min; J min.:295.275 mm; R2:30.163 mm; L:387.35 mm; Da:180 mm; J1:60.325 mm; H2:44.45 mm; Initial grease fill:181.44 g; RG:3/8 NPT; P90°:105 kN; Taconite seal:TER 103; P150°:58.7 kN; ba:44.45 mm; PG:1/4 NPT;
7005CTRDUDLP3 NSK Super Precision Bearings	Dimension DA:2.0000 in; Dimension L:2.3750 in; Dimension A2:0.4375 in; Basic Static Radial Load Rating Co:1470 lbf; Dimension A1:1.0156 in; Height H:4.4063 in; Shaft Diameter D:3/4 in; Height T:1.2813 in; Insert Bearing IB:Stainless Steel; Distance J:3.5313 in; Basic Dynamic Radial Load Rating:2380 lbf; Diameter N:0.4375 in;
7005CTRDUDMP3 NSK Super Precision Bearings	d:16 mm; D:32 mm; Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ min.:0.05; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.11 kg; B:30 mm; Coefficient of friction µ max.:0.1; Tolerance housing:H7; Specific dynamic load factor K:10 N/mm²; Tolerance shaft:h8;
7005A5TRQUMP3 NSK Super Precision Bearings	d:35.000 mm; Accessories:Two Shields; B:38.10 mm; D:80.0000 mm; Grease Speed Rating n1:5600 rpm; Basic Static Radial Load Rating Co:34500 N; Oil Speed Rating n2:7500 rpm; Sealed Speed Rating n3:5600 rpm; Basic Dynamic Radial Load Rating C:49400 N; Fillet Radius ra:1.50 mm;
7903A5TRSUMP3 NSK Super Precision Bearings	D:100.0000 mm; d:55.000 mm; Grease Speed Rating n1:5600 rpm; Basic Static Radial Load Rating Co:37500 N; Basic Dynamic Radial Load Rating C:48800 N; Oil Speed Rating n2:7500 rpm; B:21.00 mm; Fillet Radius ra:1.50 mm;
7034A5TRDULP3 NSK Super Precision Bearings	Fillet Radius ra:1.50 mm; Shielded or Sealed Co2:33500 N; D:90.0000 mm; d:40.000 mm; Grease Speed Rating n1:6700 rpm; B:46.00 mm; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:9000 rpm; Basic Static Radial Load Rating 15º Co1:45500 N; Basic Dynamic Radial Load Rating 40º C1:60500 N; Width Plain C2:48800 N;
7940A5TRDULP3 NSK Super Precision Bearings	S:4.763 mm; P90°:249 kN; Max. speed for Taconite seal:440 r/min; J max.:619.125 mm; Ca:101.803 mm; ba:78.581 mm; PG:1/4 NPT; End plug (suffix Y):EPR 21; P180°:160 kN; Taconite seal:TER 153; Cap bolt recommended tightening torque:1735.4 N·m; R1:120.65 mm; Initial grease fill:1672.65 g; H:398.462 mm; da:173.037 mm; Cap bolt:1 1/8-7 UNC; Stabilizing ring:SR-38-32; Da:339.999 mm; P60°:416 kN;

7948CTRDUMP3 NSK Super Precision Bearings Video

NSK 7948CTRDUMP3 INTERCHANGE

Super Precision Bearings Part series 7948CTRDUMP3 is a potential replacement for these common bearing part numbers:

NSK7948CTRDUMP3
SKF7948CTRDUMP3
NTN7948CTRDUMP3
FAG7948CTRDUMP3
TIMKEN7948CTRDUMP3
KOYO7948CTRDUMP3
NACHI7948CTRDUMP3
DODGE7948CTRDUMP3

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