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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
NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series, Units and Housings CAD models , Super Precision Bearing Manufacturing 2 x 1/2-13 UNC Eye bolt Service . Shanghai Shengjie Bearing Co., Ltd. Get Your Free.
- SKF
NNU4948B/SPW33
- 2 x 1/2-13 UNC
- 95.25 mm
- 173 kN
- 2749.95 g
- 474.663 mm
- 153.797 mm
- 1 NPT
- 4 x 1-8 UNC
-
Shanghai Shengjie Bearing Co., Ltd.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 Product Features
- 2 x 1/2-13 UNC
- 95.25 mm
- 173 kN
- 2749.95 g
- 474.663 mm
- 153.797 mm
- 1 NPT
- 4 x 1-8 UNC
- 203.2 mm
- 145 kN
- 4.763 mm
- 80.963 mm
- 708.025 mm
- 284 kg
- 95.2 kN
- SNW 144x8
- 160 kN
- 423 kN
- 133.35 mm
- 41.275 mm
SKF NNU4948B/SPW33 Types of Super Precision Bearing
| No. | Brand | A | h | B | L | C | J | N | T |
| 7220ACD/P4A | SKF | - | - | 50.00 mm | - | - | - | - | - |
| NN3012KTN/SPVR521 | SKF | - | - | 20.00 mm | - | - | - | - | - |
| 7215CDGC/P4A | SKF | - | - | 30 mm | - | - | - | - | - |
| BTW55CATN9/SP | SKF | - | - | - | - | - | - | - | - |
| 708ACDGA/P4A | SKF | - | - | 200 mm | - | - | - | - | - |
| NN3019KTN9/SPW33 | SKF | - | - | - | - | - | - | - | - |
| 7211CD/P4ADBB | SKF | - | - | 38.00 mm | - | - | - | - | - |
| 7209CD/HCP4ADGB | SKF | 43 mm | - | 51.6 mm | 143 mm | - | 111 mm | 18 mm | - |
| NN3018KTN9/SPVR521 | SKF | 48 mm | - | 42.9 mm | 110 mm | - | 82.6 mm | - | - |
| 7216ACD/P4AQBCB | SKF | - | - | 12 mm | - | - | - | - | - |
| 7000ACD/P4ADGA | SKF | - | - | 15.342 mm | - | - | - | - | - |
| 7209CD/P4ADBB | SKF | 73.025 mm | - | 85.725 mm | 266.7 mm | - | - | - | - |
| 7001ACD/P4ADGB | SKF | - | - | - | 558.8 mm | - | - | - | - |
| NN3014TN/SPW33 | SKF | - | - | 17 mm | - | 13.5 mm | - | - | - |
| 7210CD/P4ADBB | SKF | - | - | 15 mm | - | - | - | - | - |
| 7218ACD/P4ADBA | SKF | - | 31 mm | 45 mm | - | - | - | - | - |
| 7211CD/HCP4A | SKF | - | - | 22.20 mm | - | - | - | - | - |
| 7211ACD/P4ADBC | SKF | - | - | 82 mm | - | - | 133.35 mm | 13.5 mm | - |
| 7214ACD/P4A | SKF | - | - | - | - | - | - | - | - |
| NN3010TN/SPW33 | SKF | - | - | 150 mm | - | 110 mm | - | - | - |
| 7217CD/P4ADBB | SKF | - | - | - | - | - | - | - | - |
| 7212CD/HCP4A | SKF | - | - | 28.00 mm | - | - | - | - | - |
| 7209ACDGA/HCP4A | SKF | - | - | 52.00 mm | - | - | - | - | - |
| NN3010KTN/SPVR521 | SKF | - | - | 70 mm | - | - | - | - | - |
| 7216ACD/P4ADBB | SKF | - | - | 23 mm | - | - | - | - | - |
| NN3018KTN9/SPW33 | SKF | - | - | 38.00 mm | - | - | - | - | - |
| NN3036K/UPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | da min.:34.8 mm; Basic dynamic load rating C:86.5 kN; Specific static load factor K0:300 N/mm²; B:27.762 mm; rb max.:1 mm; Sealing solution:Triple-lip seals; C:23.8 mm; Da max.:47 mm; Basic static load rating C0:260 kN; Specific dynamic load factor K:100 N/mm²; dk:45.593 mm; α:6 °; M:4 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; b1:5 mm; D:50.8 mm; r2 min.:1 mm; |
| NN3014TN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | B:17 mm; Basic static load rating C0:52 kN; Basic dynamic load rating C:45.7 kN; Dimension series:L 69300; Calculation factor Y0:0.8; C:13.5 mm; a:14.279 mm; Db min.:60 mm; Limiting speed:10000 r/min; Da max.:56 mm; db min.:46 mm; Mass bearing:0.21 kg; D:63 mm; d1 ≈:52.2 mm; Cb min.:3.5 mm; Calculation factor Y:1.4; r1,2 min.:1.3 mm; rb max.:1.3 mm; Reference speed:8500 r/min; r3,4 min.:1.3 mm; |
| 7218ACD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Tolerance shaft:e7; Coefficient of friction µ min.:0.08; Mass bushing:0.22 kg; B:45 mm; a:3 mm; α:124 °; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v min.:0 m/s; h:31 mm; Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; D:40 mm; Permissible sliding velocity v max.:0.5 m/s; d:30 mm; |
| NN3026KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | Basic dynamic load rating C:832 kN; Mass bearing:370 kg; Calculation factor A:86.5; rb max.:5 mm; Basic static load rating C0:2450 kN; Calculation factor Y0:0.29; r1,2 min.:6 mm; Da max.:1297 mm; da min.:1023 mm; ra max.:5 mm; r3,4 min.:6 mm; d2 ≈:1103 mm; Fatigue load limit Pu:34.5 kN; Calculation factor kr:0.079; B:103 mm; Calculation factor Y2:0.66; Limiting speed:360 r/min; a:458 mm; d1 ≈:1126 mm; |
| NN3014KTN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | da:80 mm; ba:36.513 mm; J max.:320.675 mm; Housing:FSAF 316; Stabilizing ring:2 x SR-1616; J1:53.975 mm; Cap bolt recommended tightening torque:298.3 N·m; Initial grease fill:365.71 g; Max. speed for PosiTrac Plus seal:1450 r/min; Mass pillow block:28.6 kg; A1:98.425 mm; P60°:92.5 kN; H1:107.95 mm; Appropriate attachment bolt size G:0.625 in; End plug (suffix Y):EPR 10; PG:1/8 NPT; PosiTrac Plus contact element (db shaft position):B10724-106; |
| 7213CDGA/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | da:69.85 mm; Taconite seal:TER 45; Cap bolt, SAE grade:5; Cap bolt recommended tightening torque:149.1 N·m; A1:88.9 mm; ba:34.131 mm; P90°:49.8 kN; End plug (suffix Y):EPR 8; H1:88.9 mm; Da:140 mm; J min.:244.475 mm; H:169.863 mm; Max. speed for Taconite seal:1150 r/min; S:4.763 mm; P150°:26.7 kN; Initial grease fill:87.885 g; Mass pillow block:16.3 kg; Housing:SAF 516; P60°:83.2 kN; |
| 7000CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | a:10 mm; Tolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; Coefficient of friction µ max.:0.15; B:200 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; Mass bushing:11.1 kg; d:190 mm; Specific static load factor K0:45 N/mm²; D:210 mm; Coefficient of friction µ min.:0.08; Permissible sliding velocity v max.:0.5 m/s; h:192 mm; Tolerance housing:H7; |
| 7216CD/HCP4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Limiting speed:3000 r/min; H:30 mm; Fatigue load limit Pu:58.5 kN; Minimum axial load factor A:0.026; r1,2 min.:1.1 mm; ra max.:1.1 mm; Mass bearing:1.18 kg; d1:105 mm; Basic dynamic load rating C:143 kN; Da max.:62 mm; da min.:103 mm; D1:57 mm; D:105 mm; Reference speed:1500 r/min; B:10.5 mm; Basic static load rating C0:570 kN; d:55 mm; |
| NN3032K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | b:22.3 mm; d2 ≈:513 mm; D1 ≈:664 mm; Da max.:694 mm; da max.:513 mm; Basic dynamic load rating C:6220 kN; ra max.:5 mm; D:720 mm; Calculation factor Y0:2.5; Basic static load rating C0:10000 kN; r1,2 min.:6 mm; Calculation factor Y2:3.6; Limiting speed:180 r/min; Calculation factor Y1:2.4; K:12 mm; B:226 mm; Calculation factor e:0.28; d:440 mm; Mass bearing:348 kg; Fatigue load limit Pu:670 kN; |
| 7212ACD/HCP4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Basic Static Radial Load Rating Co:12200 N; Grease or Oil Speed Rating n1:3400 rpm; B:62.00 mm; d:60.000 mm; Fillet Radius ra:1.50 mm; Basic Dynamic Radial Load Rating:31200 N; Width C:22 mm; D:110.0000 mm; |
| 7211ACD/P4ATBTA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Basic Static Radial Load Rating Co:7350 N; d:55.000 mm; D:72.0000 mm; Oil Speed Rating Open/Shielded n2:10000 rpm; Accessories:One Seal; Grease Speed Rating Open/Shielded n1:8500 rpm; B:9.00 mm; Sealed Speed Rating n3:5180 rpm; Basic Dynamic Radial Load Rating C:8320 N; Fillet Radius ra:0.30 mm; |
| 708ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle | PG:1/4 NPT; ba:99.219 mm; Cap bolt:4 x 1-8 UNC; Eye bolt:2 x 1/2-13 UNC; J min.:628.65 mm; Ca:141.808 mm; Mass pillow block:283 kg; PosiTrac Plus contact element:2 x B10724-155; Pa:75.6 kN; H:474.663 mm; RG:1 NPT; Da:399.999 mm; Cap bolt, SAE grade:5; P150°:145 kN; H2:95.25 mm; H1:241.3 mm; J max.:708.025 mm; A2:304.8 mm; Labyrinth ring:2 x LOR 156; P60°:423 kN; |
| 709CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | S:0.794 mm; H2:31.75 mm; A:60.325 mm; H1:53.975 mm; J max.:161.925 mm; H:107.95 mm; d2:62.706 mm; L:200.025 mm; Mass bearing unit:3.63 kg; J min.:155.575 mm; Attachment bolt diameter G:12.7 mm; B:69.85 mm; Limiting speed:6000 r/min; Basic dynamic load rating C:73.8 kN; A1:75.406 mm; s:25.4 mm; da:38.1 mm; |
| NN3024KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | d2 max.:162 mm; d4 ≈:92 mm; Basic static load rating C0:530 kN; l3 min.:80 mm; Specific dynamic load factor K:100 N/mm²; Mass rod end:10.5 kg; C1 max.:43 mm; l5 ≈:40 mm; h1:200 mm; G:M 56x4; w:80 mm; l4 max.:284 mm; Basic dynamic load rating C:315 kN; Material constant KM:330; B:49 mm; l7 min.:80 mm; α:6 °; d:70 mm; dk:92 mm; r1 min.:1 mm; |
| 71900CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Limiting speed:1300 r/min; S:0.794 mm; da:55.563 mm; J min.:193.675 mm; J max.:203.2 mm; Attachment bolt diameter G:15.875 mm; A:66.675 mm; A1:84.931 mm; d2:82.55 mm; H1:63.5 mm; Basic dynamic load rating C:99.6 kN; B:79.375 mm; L:244.475 mm; H2:38.1 mm; H:127 mm; s:28.575 mm; Mass bearing unit:6.12 kg; |
| 7221ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Specific dynamic load factor K:10 N/mm²; B:4 mm; Tolerance shaft:h8; Permissible sliding velocity v min.:0.25 m/s; d:2 mm; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.001 kg; D:4 mm; Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; Specific static load factor K0:20 N/mm²; |
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
- Shanghai Shengjie Bearing Co., Ltd.
- AddressRoom608,Yizheng Building,No.681 Xincun Road,Putuo District,Shanghai,China
- Phone(Working Time)86-02-7233546
- Fax
SKF NNU4948B/SPW33 Technical Articles
| HMT BEARINGS PRICE LIST |
| ZWZ BEARING PRICE LIST 2018 |
| BEARING PULLER PRICE LIST |
Super Precision Bearing CATEGORIES
- Cylindrical Roller Bearing
- Four-Row Tapered Roller Bearing
- Spherical Roller Bearing
- Spherical Roller Bearings
- Tapered Roller Bearing
- Thrust Tapered Roller Bearing
- 99502h Bearing
- lm11910 Bearing
- 61903 2rs Bearing
- 6206z Bearing
- Large Slewing Bearings
- Slewing Ring Bearings
- Kaydon Slewing Bearing
- Bearing Slewing Ring
- Super Precision Bearings
- Super Precision Angular Contact Bearings
- Super Precision Bearing
- Slewing Ring
- Thrust Spherical Roller Bearing
- Thrust Ball Bearing
- Tapered Roller Bearings
- Complex Bearings
- Double Row Tapered Thrust Roller Bearings
- Railway Rolling Spherical Roller Bearings
- Fleetrunner Belts
- Unitta Belt
- G Force Belts
- K060966 Belt
- Groove Belt
- Gates 91030
- Powergrip Timing Belt
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