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Home>Products>Super Precision Bearing>NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
SKF NNU4921BK/SPW33 MODELS
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NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
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Super Precision Bearing
SKF NNU4921BK/SPW33 Bearing SPECIFICATIONS
170 Million used NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series instantly Shanghai Shengjie Bearing Co., Ltd. searchable. Shop our 190 mm D large 3.5 mm K selection of parts based on brand, price, description, and location. Order the Super Precision Bearing with stock ...
- SKF
NNU4921BK/SPW33
- 3.5 mm
- 190 mm
- 140 mm
- 63 kN
- 170 mm
- 1.5 mm
- 570 kN
- 1.5 mm
-
Shanghai Shengjie Bearing Co., Ltd.2020-07-10 09:46:19
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NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features
- 3.5 mm
- 190 mm
- 140 mm
- 63 kN
- 170 mm
- 1.5 mm
- 570 kN
- 1.5 mm
- 1500 r/min
- 148 mm
- 6 mm
- 1900 r/min
- 160 mm
- 0.25
- 4.2 kg
- 182 mm
- 50 mm
- 154 mm
- 308 kN
SKF NNU4921BK/SPW33 Types of Super Precision Bearing
| No. | Brand | A | h | B | L | C | J | N | T |
| 708CD/P4ADGA | SKF | - | - | - | - | - | - | - | - |
| NN3044K/SPW33 | SKF | - | 6 mm | 28 mm | - | - | - | - | - |
| 7000ACDGB/P4A | SKF | 39 mm | - | - | 130 mm | - | 101.5 mm | 14.8 mm | - |
| 7217CD/P4A | SKF | - | - | 82.55 mm | - | - | - | - | - |
| NNU4930BK/SPW33 | SKF | - | - | - | - | - | - | - | - |
| NNU4940B/SPW33 | SKF | - | - | 40.132 mm | - | 33.325 mm | - | - | - |
| 7217CDGA/HCP4A | SKF | - | 38.1 mm | - | - | - | - | - | - |
| 7213CD/P4ADFB | SKF | - | - | 33.34 mm | - | - | - | - | - |
| 7216ACD/HCP4ADGA | SKF | - | - | 31 mm | - | 25 mm | - | - | 32.75 mm |
| 71800ACD/P4DGA | SKF | - | - | 52.40 mm | - | - | - | - | - |
| NN3017TN9/SPC2 | SKF | - | - | 280 mm | - | - | - | - | - |
| 7212CD/HCP4A | SKF | - | - | 28.00 mm | - | - | - | - | - |
| 7211CD/P4A | SKF | - | - | - | 387.35 mm | - | - | - | - |
| 7210ACD/P4A | SKF | - | - | 33.337 mm | - | - | - | - | - |
| BTW40CTN9/UP | SKF | - | 222.5 mm | 100 mm | - | - | - | - | - |
| NN3016KTN/UP | SKF | 53.975 mm | - | 59.531 mm | 174.625 mm | - | - | - | - |
| 71900ACD/P4ADGB | SKF | - | - | 30.20 mm | - | - | - | - | - |
| 7210CDGA/HCP4A | SKF | - | - | 73.00 mm | - | - | - | - | - |
| BTW90CATN9/SP | SKF | - | - | 130 mm | - | 100 mm | - | - | - |
| NN3018TN9/SPW33 | SKF | - | - | 13.00 mm | - | - | - | - | - |
| 7210CDGA/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Oil Speed Rating n2:3200 rpm; Basic Static Radial Load Rating Co:176000 N; d:85.000 mm; Grease Speed Rating n1:2200 rpm; Basic Dynamic Radial Load Rating C:195000 N; B:73.00 mm; Fillet Radius ra:2.50 mm; Sealed Speed Rating n3:2200 rpm; Accessories:Two Shields & Snap-R; D:180.0000 mm; |
| NN3019TN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | da:49.212 mm; H2:34.925 mm; d2:73.819 mm; H:117.872 mm; J min.:150.813 mm; s:25.4 mm; A1:77.787 mm; Mass bearing unit:4.15 kg; J max.:174.625 mm; H1:57.15 mm; Basic dynamic load rating C:84.5 kN; L:212.725 mm; B:73.025 mm; Limiting speed:1450 r/min; A:58.737 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; |
| 7217ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | L:387.35 mm; P150°:58.7 kN; Stabilizing ring:2 x 38151-24; J1:60.325 mm; Cap bolt recommended tightening torque:298.3 N·m; P180°:71.2 kN; H:222.25 mm; N1:22.225 mm; P90°:105 kN; A2:155.575 mm; Ca:55.804 mm; da:106.362 mm; P120°:64.9 kN; Pa:16.7 kN; J min.:295.275 mm; Bearing limiting speed:4000 r/min; Da:180 mm; RG:3/8 NPT; End plug (suffix Y):EPR 14; ba:46.831 mm; |
| 7214CD/HCP4ADT SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Da:130 mm; Labyrinth ring:2 x LOR 38; A2:120.65 mm; S:3.175 mm; Cap bolt, SAE grade:8; Stabilizing ring:SR-15-0; P60°:104 kN; End plug (suffix Y):EPR 7; P120°:36.9 kN; Initial grease fill:68.04 g; RG:1/4 NPT; Cap bolt:2 x 1/2-13 UNC; R1:46.038 mm; ba:32.544 mm; P180°:40 kN; A1:79.375 mm; P90°:59.6 kN; Pa:6.94 kN; Housing:SSAFS 515; H:161.925 mm; |
| 7213ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Specific static load factor K0:45 N/mm²; Mass bushing:1.35 kg; Specific dynamic load factor K:25 N/mm²; D1:110 mm; Coefficient of friction µ min.:0.08; Permissible sliding velocity v min.:0 m/s; α:124 °; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; h:86.5 mm; d:85 mm; a:3.5 mm; B:70 mm; B1:8 mm; D:100 mm; Coefficient of friction µ max.:0.15; Tolerance housing:H7; |
| 7000CDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | E:mm; B:58 mm; s:2.5 mm; Pu:51.660 kN; b1:27 mm; Static (Coa):501 kN; rs (min):4 mm; r1s (min):4 mm; D:250 mm; d2 (max):155.9 mm; F:139 mm; b:16 mm; d2:100 mm; Dynamic (Ca):473 kN; |
| 7209CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Oil Speed Rating Open/Shielded n2:14000 rpm; Fillet Radius ra:0.79 mm; Basic Static Radial Load Rating Co:7500 N; Shielded or Sealed B1:12.7 mm; Width Plain B:9.5 mm; Sealed Speed Rating n3:7900 rpm; Basic Dynamic Radial Load Rating C:12500 N; Grease Speed Rating Open/Shielded n1:11000 rpm; d:28.600 mm; Accessories:Without Accessories; D:54.0000 mm; |
| NN3010KTN/UP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | db:114.3 mm; R1:58.737 mm; A1:111.125 mm; N1:22.225 mm; Stabilizing ring:SR-20-17; Ca:55.804 mm; Taconite seal (db shaft position):TER 118; P90°:105 kN; P60°:175 kN; P180°:71.2 kN; Da:180 mm; da:100 mm; L:387.35 mm; Max. speed for Taconite seal:675 r/min; H2:44.45 mm; Mass pillow block:38.1 kg; Housing:FSAFS 220; J min.:295.275 mm; End plug (suffix Y):EPR 15; Cap bolt:5/8-11 UNC; |
| 7213CD/P4ADBC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | P60°:60.5 kN; Stabilizing ring:2 x SR-1616; Mass pillow block:16.8 kg; R2:21.431 mm; Appropriate attachment bolt size G:0.625 in; da:66.675 mm; Initial grease fill:175.77 g; H:169.863 mm; Bearing limiting speed:6000 r/min; N1:19.05 mm; A1:88.9 mm; Labyrinth ring:2 x LOR 43; Ca:42.799 mm; Housing:FSAF 516; h:33.337 mm; J max.:279.4 mm; J1:53.975 mm; A2:126.603 mm; Pa:6.23 kN; Da:140 mm; |
| 7211ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Mass rod end:5.7 kg; G:M 52x3; Basic static load rating C0:360 kN; C1 max.:39 mm; Basic dynamic load rating C:245 kN; l1 min.:115 mm; l7 min.:73 mm; Material constant KM:330; d:60 mm; B:44 mm; dk:80 mm; h:210 mm; r1 min.:1 mm; α:6 °; d2 max.:137 mm; Specific dynamic load factor K:100 N/mm²; l2 max.:281 mm; |
| 7222CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Basic Static Radial Load Rating Co:120 N; Accessories:Two Shields; Basic Dynamic Radial Load Rating C:312 N; D:9.5000 mm; Oil Speed Rating Open/Shielded n2:91000 rpm; Sealed Speed Rating n3:52000 rpm; Shielded or Sealed B1:4.0 mm; Grease Speed Rating Open/Shielded n1:75000 rpm; Fillet Radius ra:0.30 mm; Width Plain B:4.0 mm; d:3.200 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; |
| 7218ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | N:30 mm; Housing material:Cast iron; Hexagonal key size for grub screw N:5.556 mm; Rα:45 °; J min.:202 mm; RG:1/8-27 NPT; GN:1/8-27 NPT; H2:39 mm; Fatigue load limit Pu:1.86 kN; Limiting speed:2800 r/min; B:69.9 mm; Mass bearing unit:6.7 kg; J:210 mm; H:153 mm; J7:22.5 mm; N1:22 mm; Thread grub screw G2:7/16-20 UNF; Recommended diameter for attachment bolts, mm G:20 mm; A:65 mm; B4:12 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; |
| 708CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | J7:18 mm; s1:35.9 mm; Thread grub screw G2:7/16-20 UNF; J:184 mm; RG:1/4-28 UNF; Rα:45 °; Db2:127 mm; Hexagonal key size for grub screw N:5.556 mm; N4:2 mm; A3:3.2 mm; Basic dynamic load rating C:43.6 kN; Limiting speed:3600 r/min; Db1:118 mm; DN:6.5 mm; Housing material:Cast iron; d:55.563 mm; N:18 mm; Recommended tightening torque for grub screw:28.5 N·m; Fatigue load limit Pu:1.25 kN; |
| 7211ACD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | D:52.0000 mm; Grease Speed Rating n1:8000 rpm; Sealed Speed Rating n3:8000 rpm; Fillet Radius ra:1.00 mm; d:25.000 mm; Oil Speed Rating n2:11000 rpm; Accessories:Two Seals; B:22.20 mm; Basic Dynamic Radial Load Rating C:22900 N; Basic Static Radial Load Rating Co:21200 N; |
NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video
SKF NNU4921BK/SPW33 INTERCHANGE
Super Precision Bearing Part series NNU4921BK/SPW33 is a potential replacement for these common bearing part numbers:
NNU4921BK/SPW33
NNU4921BK/SPW33
NNU4921BK/SPW33
NNU4921BK/SPW33
NNU4921BK/SPW33
NNU4921BK/SPW33
NNU4921BK/SPW33
NNU4921BK/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 NNU4921BK/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
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- 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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