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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
Online NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series GQ (Xiamen) Bearing Co., Ltd. Expert.More Choices. NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series in Stock & Ready to 270 mm d1 Ship Now!
- SKF
NNU4921BK/SPW33
- 270 mm
- 9.5 kg
- 28.5 mm
- 130 mm
- 4 mm
-
GQ (Xiamen) Bearing Co., Ltd.2020-07-10 09:46:19
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Types of Super Precision Bearing
- 270 mm
- 9.5 kg
- 28.5 mm
- 130 mm
- 4 mm
SKF NNU4921BK/SPW33 NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Compare similar products
| 71802ACDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle | Mass bearing:42.4 kg; Cb min.:22 mm; a:82.441 mm; r1,2 min.:4 mm; T:104 mm; Calculation factor Y0:0.8; Basic static load rating C0:2000 kN; Calculation factor e:0.4; Db min.:340 mm; Limiting speed:1700 r/min; Da min.:302 mm; db min.:218 mm; D:360 mm; da max.:231 mm; Reference speed:1300 r/min; rb max.:4 mm; Calculation factor Y:1.5; Ca min.:11 mm; d:200 mm; d1 ≈:274.5 mm; |
| NN3021KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | Basic static load rating C0:400 kN; Basic dynamic load rating C:245 kN; w:70 mm; d4 ≈:82 mm; Specific dynamic load factor K:100 N/mm²; α:6 °; Material constant KM:330; G:M 60x4; d:60 mm; B:44 mm; l4 max.:296 mm; l3 min.:70 mm; l7 min.:70 mm; dk:80 mm; C1 max.:39 mm; Mass rod end:7.1 kg; l5 ≈:35 mm; d2 max.:137 mm; h1:225 mm; r1 min.:1 mm; |
| 71802ACD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle | G:M 30x2; l5 ≈:19 mm; Mass rod end:1 kg; l3 min.:45 mm; dk:40.7 mm; α:6 °; d:30 mm; d4 ≈:42 mm; h1:110 mm; r1 min.:0.6 mm; d2 max.:75 mm; Basic static load rating C0:118 kN; l4 max.:149 mm; l7 min.:36 mm; Basic dynamic load rating C:176 kN; B:22 mm; Specific dynamic load factor K:300 N/mm²; C1 max.:20 mm; w:36 mm; |
| 7216CDGA/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | rs (min):2 mm; b:8 mm; b1:13 mm; d2 (max):65.8 mm; s:1.5 mm; D:110 mm; F:58 mm; E:92 mm; Static (Coa):79.4 kN; Dynamic (Ca):92.6 kN; d2:40 mm; B:27 mm; Pu:9.680 kN; r1s (min):2 mm; |
| 71800CD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | H1:63.5 mm; Attachment bolt diameter G:15.875 mm; H2:38.1 mm; s:28.575 mm; Mass bearing unit:6.12 kg; S:0.794 mm; H:127 mm; J max.:203.2 mm; J min.:193.675 mm; B:79.375 mm; Limiting speed:3700 r/min; d2:82.55 mm; A1:84.931 mm; da:55.563 mm; A:66.675 mm; L:244.475 mm; Basic dynamic load rating C:99.6 kN; |
| 7221CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | M:3 mm; da min.:49.8 mm; Mass plain bearing:0.8 kg; b1:4.6 mm; C:28 mm; Lubricant:Regular relubricatio; α:14 °; Specific static load factor K0:500 N/mm²; b:4.6 mm; Da max.:70.5 mm; r1 min.:0.6 mm; D:75 mm; ra max.:0.6 mm; Design (sliding contact surface combination):Steel/steel; Da min.:66.2 mm; d:45 mm; B:43 mm; Material constant KM:330; dk:66 mm; da max.:50.1 mm; |
| 71802CDGB/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | Pa:10.9 kN; P180°:58.7 kN; A1:98.425 mm; P60°:141 kN; S:4.763 mm; PG:1/8 NPT; H:196.85 mm; L:349.25 mm; J min.:263.525 mm; A2:149.225 mm; Cap bolt recommended tightening torque:149.1 N·m; Appropriate attachment bolt size G:0.75 in; H1:101.6 mm; H2:41.275 mm; RG:3/8 NPT; da:82.55 mm; Ca:49.809 mm; P90°:84.5 kN; J max.:295.275 mm; Da:160 mm; |
| NN3012KTN/UP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | T:26.988 mm; B:25.4 mm; Calculation factor Y:1.8; Fatigue load limit Pu:12 kN; C:22.225 mm; r1,2 min.:3.5 mm; Limiting speed:8000 r/min; Cb min.:4.5 mm; Dimension series:25500; Da max.:73.5 mm; d1 ≈:62.2 mm; db min.:55.5 mm; a:20.169 mm; Basic dynamic load rating C:99.1 kN; Db min.:76 mm; D:82.931 mm; da max.:53 mm; r3,4 min.:2.3 mm; Calculation factor Y0:1; Ca min.:3 mm; |
| 7002CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | Max. speed for PosiTrac Plus seal:1075 r/min; Stabilizing ring:SR-30-0; PosiTrac Plus contact element:2 x B10724-125; h:50.8 mm; da:131.762 mm; L:539.75 mm; P150°:136 kN; Labyrinth ring:2 x LOR 125; R1:95.25 mm; Cap bolt recommended tightening torque:813.5 N·m; S:4.763 mm; Housing:SSAFS 530; Cap bolt, SAE grade:8; A1:158.75 mm; PG:1/4 NPT; Eye bolt:2 x 3/8-16 UNC; RG:3/4 NPT; Pa:32.7 kN; |
| 7001ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle | da:130.175 mm; Ca:105.816 mm; RG:3/8 NPT; S:4.763 mm; A2:279.4 mm; P180°:96.1 kN; End plug (suffix Y):EPR 16; Taconite seal:TER 124; Da:269.999 mm; Stabilizing ring:SR-30-0; A1:158.75 mm; J max.:463.55 mm; P150°:80.1 kN; H1:160.35 mm; P60°:230 kN; Mass pillow block:92.5 kg; H:317.5 mm; N1:28.575 mm; R1:95.25 mm; Pa:43.2 kN; |
| NN3014KTN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | ba:47.625 mm; J max.:295.275 mm; J1:53.975 mm; J min.:263.525 mm; R2:27.781 mm; Initial grease fill:141.75 g; Appropriate attachment bolt size G:0.625 in; P90°:60.9 kN; Housing:SAW 518; H2:47.625 mm; da:82.55 mm; Cap bolt, SAE grade:5; Bearing:23218 CCK/W33; Da:160 mm; PosiTrac Plus contact element:2 x B10724-188; h:38.1 mm; Cap bolt recommended tightening torque:203.4 N·m; H:192.484 mm; |
| 71802CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | H1:95.25 mm; da:71.438 mm; P150°:20.9 kN; S:4.763 mm; H2:31.75 mm; Cap bolt recommended tightening torque:149.1 N·m; Initial grease fill:110.56 g; L:330.2 mm; H:182.166 mm; PG:1/8 NPT; P120°:23.1 kN; R2:22.225 mm; Pa:9.25 kN; R1:53.975 mm; h:34.925 mm; Appropriate attachment bolt size G:0.625 in; P60°:61.4 kN; Da:150 mm; J max.:279.4 mm; Mass pillow block:17.9 kg; |
| NN3032K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | da max.:328 mm; B:165 mm; Calculation factor Y2:3.3; ra max.:5 mm; r1,2 min.:6 mm; Da max.:514 mm; d3:330 mm; B4:39 mm; Calculation factor Y1:2.2; b:22.3 mm; Mass bearing + sleeve:215 kg; Calculation factor Y0:2.2; D:540 mm; K:12 mm; Basic static load rating C0:4550 kN; Limiting speed:1100 r/min; Ba min.:11 mm; B1:211 mm; Basic dynamic load rating C:3680 kN; d1:240 mm; |
| 71800CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | Category:Cylindrical Roller Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.689; Product Group:B04144; Bore Profile:Straight; Cage Material:Steel; Precision Class:RBEC 1 | ISO P0; Number of Rows of Rollers:Single Row; Separable:Inner Ring - One Side; Rolling Element:Cylindrical Roller Bearing; Profile:Complete with Outer and Inner Ring; Snap Ring:No; Internal Clearance:C0-Medium; Retainer:Yes; |
| No. | Brand | J | h | G | w | C | l | S | L |
| 71801CD/P4DBA | SKF | - | 34.925 mm | - | - | - | - | - | - |
| 7218CD/P4A | SKF | - | - | - | - | - | - | - | - |
| 71801CDGA/P4 | SKF | - | - | - | - | - | - | 4.763 mm | 419.1 mm |
| S7002CEGA/P4A | SKF | - | - | - | - | - | - | - | - |
| 71900ACDGB/P4A | SKF | - | - | - | - | - | - | - | - |
| 7003ACD/P4ATBTA | SKF | - | - | - | - | - | - | 0.794 mm | 225.425 mm |
| NNU4940B/SPW33 | SKF | - | - | M 75x2 | - | - | - | - | - |
| 7217ACD/P4A | SKF | - | 50.8 mm | - | - | - | - | 4.763 mm | - |
| 7000ACDGA/P4A | SKF | - | - | - | - | 50 mm | - | - | - |
| NN3018KTN9/UP | SKF | 99 mm | - | - | - | - | - | - | 70 mm |
| 7222CD/P4A | SKF | - | - | - | - | - | - | - | - |
| NNU4926BK/SPW33 | SKF | - | - | - | - | - | - | - | - |
| 7001CEGA/P4A | SKF | - | - | - | - | - | - | - | - |
| 708ACD/P4ADFA | SKF | - | - | - | - | - | - | - | 126 mm |
| 7202ACDGA/P4A | SKF | - | - | - | - | - | - | - | - |
| NN3011KTN/SPVR521 | SKF | 152.4 mm | - | - | - | - | - | 0.794 mm | 193.675 mm |
| NN3024KTN9/SPW33 | SKF | - | - | 169.139 mm | - | - | - | - | - |
| 7217CD/P4A | SKF | - | - | - | - | - | - | - | - |
| NN3044K/SPW33 | SKF | - | - | - | - | - | - | - | - |
| 708ACD/P4ADBB | SKF | - | - | - | - | - | - | 5.556 mm | - |
| 71902CD/P4ADGA | SKF | - | - | - | - | - | - | - | 640 mm |
| 71802ACDGB/P4 | SKF | - | - | - | - | - | - | - | - |
| NN3015KTN/SPW33 | SKF | - | - | M 130x2 | - | - | - | - | - |
| NN3010KTN/UP | SKF | - | 47.625 mm | - | - | - | - | - | - |
| 71901ACDGB/P4A | SKF | - | - | - | - | - | - | - | - |
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
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- GQ (Xiamen) Bearing Co., Ltd.
- AddressWanda Plaza 21B1405, Xiamen,Fujian, China
- Phone(Working Time)86-02-2757335
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