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Home>Products>Super Precision Bearing>NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
SKF NNU4948B/SPW33 MODELS
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NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
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Super Precision Bearing
SKF NNU4948B/SPW33 Bearing SPECIFICATIONS
We work closely with 88 mm M2 our NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series manufacturing partners to BEARING FORGE OF AMERICA CORP. bring the best value to customers.
- SKF
NNU4948B/SPW33
- 88 mm
- 21 mm
- 70 mm
- A 24
- 26 mm
- 0.5 kg
- M 24x50
- 7 mm
-
BEARING FORGE OF AMERICA CORP.2020-07-10 09:46:19
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NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Characteristics
- 88 mm
- 21 mm
- 70 mm
- A 24
- 26 mm
- 0.5 kg
- M 24x50
- 7 mm
SKF NNU4948B/SPW33 NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features
| No. | Brand | h | R | A | J | F | U | L | M |
| 7002ACDGB/P4A | SKF | - | - | - | - | - | - | 628.65 mm | - |
| 7005CDGB/P4A | SKF | - | - | - | - | - | - | - | - |
| 71904CD/P4ADGA | SKF | - | - | - | - | - | - | - | - |
| NNU4928BK/SPW33 | SKF | - | - | - | - | 306 mm | - | - | - |
| 71903CD/P4ATBTA | SKF | - | - | - | 1110 mm | - | - | 1330 mm | - |
| NNU4948B/SPW33 | SKF | - | - | - | - | - | - | - | 21 mm |
| NNU4948B/SPC3W33 | SKF | - | - | - | - | - | - | - | - |
| 71903CE/P4ADGA | SKF | - | - | - | - | - | - | - | - |
| 71800CD/P4DGB | SKF | - | - | - | - | 340 mm | - | - | - |
| NN3048K/SPW33 | SKF | - | - | - | - | - | - | - | - |
| 71902CEGA/P4A | SKF | - | - | - | - | - | - | - | - |
| 7003CD/P4ATBTA | SKF | 130 mm | - | - | - | - | - | - | - |
| 708ACDGB/P4A | SKF | - | - | - | - | - | - | - | - |
| 7001CEGA/P4A | SKF | - | - | - | - | - | - | 387.35 mm | - |
| BEAS017047-2RS | SKF | - | - | - | - | - | - | - | - |
| NNU4932B/SPW33 | SKF | - | - | - | - | - | - | 749.3 mm | - |
| 71801ACD/P4DGB | SKF | - | - | - | - | - | - | - | - |
| S7003ACEGB/P4A | SKF | - | - | - | - | - | - | - | - |
| 71802CD/P4DGA | SKF | - | - | - | 157 mm | - | - | 116 mm | - |
| 7005CD/P4ADGB | SKF | - | - | 31 mm | 70 mm | - | - | 95 mm | - |
| 71904ACDGA/P4A | SKF | - | - | - | - | - | - | - | - |
| NN3056K/SPW33 | SKF | - | - | - | - | - | - | - | - |
| 708CD/P4ADGA | SKF | - | - | - | - | - | - | - | - |
| 71802CDGA/P4 | SKF | 20.5 mm | - | - | - | - | - | - | - |
| 7001CE/P4ADGA | SKF | - | - | - | - | - | - | - | - |
| 7000CD/P4ADGB | SKF | - | - | - | - | - | - | - | - |
| 7203CDGA/P4A | SKF | - | - | - | - | - | - | - | - |
| 71904CDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | B:35 mm; F:50 mm; d:45 mm; r, r1,2 min.:0.6 mm; Mass inner ring:0.1 kg; |
| NN3034K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | D:100.0000 mm; Basic Dynamic Radial Load Rating C:95600 N; Basic Static Radial Load Rating Co:86500 N; Fillet Radius ra:1.50 mm; Oil Speed Rating n2:6800 rpm; d:35.000 mm; Fillet Radius rb:1.00 mm; Grease Speed Rating n1:5600 rpm; B:50.00 mm; |
| 708ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle | Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; d:60 mm; Permissible sliding velocity v max.:5 m/s; Tolerance shaft:h8; Coefficient of friction µ min.:0.05; D:75 mm; Tolerance housing:H7; Mass bushing:0.88 kg; Permissible sliding velocity v min.:0.25 m/s; B:90 mm; Coefficient of friction µ max.:0.1; |
| 71803CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | Calculation factor Y0:2.5; Calculation factor Y1:2.4; Reference speed:530 r/min; B2:62 mm; d3:520 mm; Da max.:624 mm; r1,2 min.:6 mm; Calculation factor Y2:3.6; Calculation factor e:0.28; d1:380 mm; D:650 mm; B5:82 mm; db min.:421 mm; Ba min.:15 mm; Basic dynamic load rating C:4864 kN; B:200 mm; b:22.3 mm; Fatigue load limit Pu:530 kN; d2 ≈:475 mm; Basic static load rating C0:7650 kN; |
| 7005CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | Hexagonal key size for grub screw N:3 mm; J:70 mm; Da:74.6 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Db:65 mm; Fatigue load limit Pu:0.335 kN; A:31 mm; Mass bearing unit:0.37 kg; T:45.9 mm; Limiting speed:1500 r/min; B1:44.4 mm; Thread grub screw G2:M6x0.75; Housing material:Composite; Recommended diameter for attachment bolts, mm G:10 mm; Basic dynamic load rating C:14 kN; d:25 mm; |
| 71903ACD/P4ATBTA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle | L:137 mm; Basic static load rating C0:21.6 kN; s1:26.5 mm; d:42.862 mm; RG:1/4-28 UNF; Thread grub screw G2:M6; Limiting speed:850 r/min; Fatigue load limit Pu:0.915 kN; Basic dynamic load rating C:33.2 kN; Db1:102 mm; A3:3.2 mm; N4:4 mm; Db2:112 mm; J7:33.5 mm; Da:119.1 mm; A5:23 mm; Recommended diameter for attachment bolts, inch G:0.5625 in; Mass bearing unit:2 kg; N:16 mm; Recommended diameter for attachment bolts, mm G:14 mm; |
| 71903ACDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle | d:35 mm; F:40 mm; Mass inner ring:0.044 kg; r, r1,2 min.:0.3 mm; B:20 mm; |
| S7004CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | Mass adapter sleeve assembly:1.7 kg; d3:130 mm; d:100 mm; G:M 100x2; d1:88.9 mm; B:21 mm; Hydraulic nut:HMV 20 E; B1:71 mm; |
| 7003CD/P4ATBTA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | l1 min.:68 mm; Mass rod end:1.3 kg; d:35 mm; l7 min.:40 mm; Basic dynamic load rating C:80 kN; G:M 36x3; Basic static load rating C0:110 kN; l2 max.:174 mm; r1 min.:0.6 mm; C1 max.:22 mm; α:6 °; Material constant KM:330; Specific dynamic load factor K:100 N/mm²; h:130 mm; B:25 mm; dk:47 mm; d2 max.:84 mm; |
| 71804ACD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle | Basic dynamic load rating C:26 kN; l7 min.:23 mm; G:M 18x1.5; Basic static load rating C0:41.5 kN; B:23 mm; d2 max.:47 mm; Specific dynamic load factor K:50 N/mm²; d:18 mm; l1 min.:41 mm; α:15 °; r1 min.:0.3 mm; l2 max.:97 mm; h:72 mm; Material constant KM:530; C1 max.:17.5 mm; dk:31.75 mm; Mass rod end:0.26 kg; |
| 7001CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | Attachment bolt diameter G:4 x 19.05; S:0.794 mm; A5:42.069 mm; Limiting speed:2300 r/min; J:177.8 mm; N1:20.637 mm; Basic dynamic load rating C:325 kN; a:5.556 mm; L:222.25 mm; Mass bearing unit:18.4 kg; A:84.138 mm; s:36.513 mm; A6:28.575 mm; da:87.313 mm; |
| 71904CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Oil level, min.:34 mm; P120°:250 kN; Appropriate attachment bolt, rec. tightening torque:385 N·m; End cover:ASNH 518-615 R; P150°:215 kN; Da:160 mm; H2:35 mm; Mass housing:12.5 kg; da:65 mm; H:194 mm; P180°:275 kN; J7:35 mm; N1:22 mm; Bearing (basic designation):21315 K; Appropriate attachment bolt, size G:20 mm; J:290 mm; Q150°:230 kN; P90°:340 kN; |
| 71805ACDGB/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle | Oil:169.450 kN; rs (min):3 mm; D:320 mm; Grease:1840 kN; with cylindrical bore:890 min-1; Pu:1130 kN; with tapered bore:1 100 min-1; Static (Cor):13.9 mm; Dynamic (Cr):7.5 mm; B:104 mm; d:190 mm; |
| 71904ACD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle | Oil:7 900 min-1; Static (Cor):19.880 kN; Pu:6.560 kN; d:40 mm; rs Dynamic (Cr):1.1 mm; Grease:0.300 kN; with cylindrical bore:9 400 min-1; B:18 mm; B1:mm; with tapered bore:1208 ; D:80 mm; |
| 71902CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Cap bolt recommended tightening torque:203.4 N·m; N1:28.575 mm; Stabilizing ring:SR-0-26; da:114.3 mm; ba:72.231 mm; Cap bolt, SAE grade:5; H:336.55 mm; Eye bolt:2 x 3/8-16 UNC; PosiTrac Plus contact element:2 x B10724-117; RG:3/4 NPT; L:558.8 mm; Pa:36.3 kN; Max. speed for PosiTrac Plus seal:1300 r/min; A2:222.25 mm; P180°:94.3 kN; PG:1/4 NPT; Housing:SAF 626; S:4.763 mm; Labyrinth ring:2 x LOR 118; |
| 7004ACEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle | Fatigue load limit Pu:1250 kN; G1:53 mm; Da max.:1192 mm; K:12 mm; Calculation factor Y2:5; Limiting speed:450 r/min; G:Tr 900x7; Calculation factor Y1:3.4; B2 ≈:343 mm; Calculation factor Y0:3.2; Basic static load rating C0:21600 kN; B:272 mm; da min.:866 mm; Mass bearing + sleeve:1250 kg; d1:800 mm; Reference speed:240 r/min; b:22.3 mm; d2 ≈:972 mm; ra max.:6 mm; r1,2 min.:7.5 mm; |
NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video
SKF NNU4948B/SPW33 INTERCHANGE
Super Precision Bearing Part series NNU4948B/SPW33 is a potential replacement for these common bearing part numbers:
NNU4948B/SPW33
NNU4948B/SPW33
NNU4948B/SPW33
NNU4948B/SPW33
NNU4948B/SPW33
NNU4948B/SPW33
NNU4948B/SPW33
NNU4948B/SPW33
Contact Us
- BEARING FORGE OF AMERICA CORP.
- Address5030 Corporate Way Richmond, Kentucky 40475, U.S.A.
- Phone(Working Time)626-5624
- Fax
SKF NNU4948B/SPW33 Technical Articles
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Super Precision Bearing CATEGORIES
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