| HR32234J NSK CYLINDRICAL ROLLER BEARING | Y1 - ISO Factor9:1.79; K - Factor7:1.55; Design Units:Imperial; Cage Type:Stamped Steel; T - Bearing Width across Cups:4.3749 in; da - Cone Frontface Backing Diameter:13.07 in; Cup Part Number:291750; B - Double Cone Width:4.2500 in; Series:290000; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:51700 lbf; C - Cup Width:1.5625 in; Cg - Geometry Factor11:0.156; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:90000 lbf; |
| NNCF4964V NSK CYLINDRICAL ROLLER BEARING | Nr. of Holes:6; Limiting Speed - Oil:1,900 rpm; Bore Type:Cylindrical Bore; Enclosure:Open; Axial Load Factor Y0:2.37; da (min):198 mm; Dynamic Load Rating:1,460,000 N; Axial Load Factor Y2:3.61; Da (max):302 mm; Fillet Radius/Chamfer:4 mm; Center Guidance:Fixed Inner Ring Rib; Weight:30.900 kg; Radial Clearance:0.120 to 0.180 mm; d:180 mm; Hole Diameter (do):8 mm; Static Load Rating:1,610,000 N; Axial Load Factor Y1:2.43; |
| NCF2938V NSK CYLINDRICAL ROLLER BEARING | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:135000 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:20200 lbf; d:4.1250 in; Cone Part Number:782D; Cup Part Number:772; e - ISO Factor8:0.39; C - Cup Width:1.5000 in; Aa - Cage-Cone Backface Clearance:0 in; D:7.1250 in; Cage Type:Stamped Steel; Series:775; T - Bearing Width across Cups:4.0000 in; G1 - Heat Generation Factor (Roller-Raceway)11:227; |
| RS-502 NSK CYLINDRICAL ROLLER BEARING | Ca90 - Dynamic Thrust Rating (90 million revolutions)6:25200 lbf; Cup Part Number:99100W; Da - Cup Frontface Backing Diameter:238.30 mm; Cg - Geometry Factor:0.143; Db - Cup Backface Backing Diameter:227.08 mm; D:254.000 mm; B:66.675 mm; G2 - Heat Generation Factor (Rib-Roller End):69.2; Series:99000; C90 - Dynamic Radial Rating (90 million revolutions)4:36100 lbf; G1 - Heat Generation Factor (Roller-Raceway):521.2; |
| RS-4921E4 NSK CYLINDRICAL ROLLER BEARING | Y - ISO Factor9:1.5; e - ISO Factor8:0.4; G2 - Heat Generation Factor (Rib-Roller End):13.3; Da - Cup Frontface Backing Diameter:71.10 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2980 lbf; C90 - Dynamic Radial Rating (90 million revolutions)4:4360 lbf; K - Factor7:1.46; a - Effective Center Location3:-3.3 mm; B:21.430 mm; da - Cone Frontface Backing Diameter:48.01 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; |
| HR32224J NSK CYLINDRICAL ROLLER BEARING | Configuration:Single Row; Weight:6.930 kg; d:110 mm; Limiting Speed - Oil:3,400 rpm; Da (max):188 mm; Enclosure:Open; dd (min):144 mm; Dynamic Load Rating:320,000 N; Fillet Radius/Chamfer:2.1 mm; Radial Clearance:0.085 to 0.125 mm; db (min):122 mm; db (max):130 mm; Static Load Rating:440,000 N; r1:2.1 mm; Limiting Speed - Grease:2,800 rpm; Bore Type:Cylindrical Bore; dc (min):135 mm; ra (max):2 mm; |
| RS-4920E4 NSK CYLINDRICAL ROLLER BEARING | d - Bore Diameter:1.0670 in; Steering Pivot Rating:9450 lbf; Bearing Type:Thrust Tapered Rolle; R - Fillet Radius Shaft (Max):0.03 in; D - Bearing O.D.:2.6250 in; B:0.7656 in; Oil Holes in Retainer:No; Weight:0.8 lb; |
| NNCF4972V NSK CYLINDRICAL ROLLER BEARING | Fillet Radius/Chamfer:1 mm; db (min):25 mm; d:20 mm; Inside Ring Outside Diameter:26.5 mm; Configuration:Single Row; db (max):26 mm; Radial Clearance:0.035 to 0.060 mm; Limiting Speed - Grease:13,000 rpm; Da (max):41 mm; r1:0.6 mm; ra1 (max):0.6 mm; Static Load Rating:28,300 N; Enclosure:Open; dd (min):32 mm; Dynamic Load Rating:30,500 N; Bore Type:Cylindrical Bore; dc (min):29 mm; ra (max):1 mm; B:18 mm; |
| NNCF5072V NSK CYLINDRICAL ROLLER BEARING | Y2 - ISO Factor6:5.68; Da - Outer Ring Backing Diameter:886.000 mm; Reference Thermal Speed Rating (Oil)7:180; C1(2) - Dynamic Radial Rating (Two-Rows):3430000 N; da - Inner Ring Backing Diameter:795.000 mm; Bearing Weight:182.700 Kg; B - Outer Ring Width:128.000 mm; Y1 - ISO Factor5:8.64; Cage Type:YMB; Y0 - ISO Factor4:5.8; D:920.000 mm; Design Unit:METRIC; Reference Thermal Speed Rating (Grease):170; |
| NCF18/600V NSK CYLINDRICAL ROLLER BEARING | Fillet Radius/Chamfer:5 mm; D:580 mm; Hole Diameter (do):20 mm; Static Load Rating:7,200,000 N; Retainer Material:Machined Brass; Nr. of Holes:8; Bore Type:Cylindrical Bore; Radial Clearance:0.310 to 0.410 mm; Da (max):558 mm; Configuration:Double Row; B:208 mm; Dynamic Load Rating:5,600,000 N; Constant e:0.37; Enclosure:Open; ra (max):4 mm; d:320 mm; Limiting Speed - Oil:840 rpm; Axial Load Factor Y1:1.83; |
| NNCF4928V NSK CYLINDRICAL ROLLER BEARING | Weight:3.900 kg; Constant e:0.28; ra (max):2 mm; Axial Load Factor Y2:3.61; Center Guidance:Fixed Inner Ring Rib; Static Load Rating:478,000 N; Fillet Radius/Chamfer:2 mm; Axial Load Factor Y0:2.37; Enclosure:Open; da (min):120 mm; Dynamic Load Rating:415,000 N; Bore Type:Cylindrical Bore; Limiting Speed - Grease:3,750 rpm; D:170 mm; d:110 mm; Hole Diameter (do):5 mm; Axial Load Factor Y1:2.42; Configuration:Double Row; |
| HR30324J NSK CYLINDRICAL ROLLER BEARING | Bearing Type:Thrust Tapered Rolle; B:0.5940 in; Oil Holes in Retainer:Yes; Steering Pivot Rating:3890 lbf; R - Fillet Radius Shaft (Max):0.03 in; d - Bore Diameter:0.8850 in; Weight:0.2 lb; D - Bearing O.D.:1.8906 in; |
| RS-5032 NSK CYLINDRICAL ROLLER BEARING | Cy (max):6.5 mm; Static Load Rating:40,000 N; Limiting Speed - Grease:5,500 rpm; Dx (min):131.5 mm; r1:0.5 mm; B:23 mm; Radial Clearance:0.023 to 0.043 mm; D:120 mm; Bore Type:Cylindrical Bore; D1 (max):115.2 mm; Limiting Speed - Oil:6,500 rpm; Snap Ring Outside Diameter:129.7 mm; Snap Ring Width:2.8 mm; Enclosure:Snap Ring Groove wit; Fillet Radius/Chamfer:1.5 mm; Factor fo:14.4; d:65 mm; Configuration:Single Row; |
| NNCF4984V NSK CYLINDRICAL ROLLER BEARING | Y1 - Geometry Factor:2.79; Dimension C:3.810 in; Dimension D:5.50 in; C - Dynamic Load (Basic):46400 lb; Dimension BC:6.50 in; Dimension E:4.60 in; Dimension B Exp:2.46 in; Dimension N:1.13 in; Oil Lubrication - M/N Seal:1800 rpm; Shaft Size Type:Imperial; UPC Code:0883450015608; Dimension F:7.63 in; Dimension M:2.15 in; Pre Install Clearance Min:0.0016 in; Grease Lubrication - M/N Seal:1800 rpm; Dimension L Exp:3.58 in; |
| RS-5056 NSK CYLINDRICAL ROLLER BEARING | Da (max):498 mm; dc (min):390 mm; ra1 (max):4 mm; Bore Type:Cylindrical Bore; B:82 mm; Limiting Speed - Grease:1,200 rpm; Dynamic Load Rating:1,080,000 N; Static Load Rating:1,740,000 N; Limiting Speed - Oil:1,300 rpm; r1:5 mm; da (min):362 mm; Outside Ring Inside Diameter:475 mm; Radial Clearance:0.145 to 0.225 mm; Enclosure:Open; db (min):362 mm; Db (max):476 mm; D:520 mm; Configuration:Single Row; |
| NNCF5040V NSK CYLINDRICAL ROLLER BEARING | B:114 mm; Limiting Speed - Grease:1,400 rpm; Weight:51.400 kg; Limiting Speed - Oil:1,900 rpm; Axial Load Factor Y1:1.85; Radial Clearance:0.130 to 0.180 mm; Bore Type:Tapered Bore; D:340 mm; Da (max):322 mm; Enclosure:Open; ra (max):3 mm; Roller Profile:Symmetric; Static Load Rating:1,950,000 N; Dynamic Load Rating:1,950,000 N; d:160 mm; Configuration:Double Row; Hole Diameter (do):10 mm; Retainer Material:Machined Brass; |
| No. | Brand | C | E | L | t | B | b | D | N |
| NCF2988V | NSK | - | - | - | - | - | - | - | - |
| RSF-4821E4 | NSK | - | - | - | - | - | - | - | - |
| RS-4822E4 | NSK | - | - | - | - | 58 mm | - | 215 mm | - |
| RS-5064 | NSK | - | - | - | - | - | - | - | - |
| HR32924J | NSK | - | - | - | - | - | - | - | - |
| HR30220J | NSK | - | - | - | - | - | - | - | - |
| NNCF4932V | NSK | - | - | - | - | - | - | - | - |
| NNCF4868V | NSK | - | - | - | - | - | - | - | - |
| NNCF4996V | NSK | - | - | - | - | - | - | 340.000 mm | - |
| HR32936J | NSK | - | - | - | - | - | - | 3.3750 in | - |
| NNCF5040V | NSK | - | - | - | - | 114 mm | - | 340 mm | - |
| RS-4921E4 | NSK | - | - | - | - | 21.430 mm | - | 73.431 mm | - |
| RS-5032NR | NSK | - | - | - | - | - | - | 2.1250 in | - |
| HR30230J | NSK | - | - | - | - | - | - | - | - |
| RSF-4876E4 | NSK | - | - | - | - | 8 mm | - | 26 mm | - |
| RSF-4934E4 | NSK | - | - | - | - | 35.000 mm | - | 160.000 mm | - |
| HR32226J | NSK | - | - | - | - | 58 mm | - | 360 mm | - |
| NCF1892V | NSK | - | - | - | - | - | - | 540.000 mm | - |
| RS-5060NR | NSK | - | - | - | - | 296 mm | - | 830 mm | - |
| RS-4922E4 | NSK | - | - | - | - | - | - | 36.6250 in | - |
| NCF1880V | NSK | - | - | - | - | - | - | - | - |
| NCF3072V | NSK | - | - | - | - | - | - | 5.3143 in | - |
| NNCF5076V | NSK | - | - | - | - | - | - | - | - |
| NNCF4844V | NSK | - | - | - | - | 75 mm | - | 380 mm | - |
RS-5056NR NSK CYLINDRICAL ROLLER BEARING Video
Page 4 - NSK_CAT_E1102k_B326-333 - NSK
CYLINDRICAL ROLLER BEARINGS FOR SHEAVES RS-50 Type ... 135 1.3 1.1 1 120 000 2 230 000 221 000 480 000 340 RS-5056 RS-5056NR 154 17.5 436
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www.rodasur.c... (4-rows) railway rolling stock brgs. b330 accessories for rolling brgs. b352 nsk products and appendices c1 tech. info. thrust brgs. sheaves
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Table 1 Series of Cylindrical Roller Bearings for Sheaves. Bearing Type. Fixed-End. Free-End. Open Type. Without Snap Ring. RS-48E4. RSF-48E4. RS-49E4