(dimensions in mm)
Bearing Type - Single Row, Narrow
Outer Dia (D) - 250.0000
Width (B) - 50.0000
Dynamic Load Rating (Cr) - 230,000
Static Load Rating (Cor) - 720,000
Max Speed (Oil) (X1000 RPM) - 2,100
Shaft (Fw) - 220.000
Weight (g) - 33,501.00
Material - 52100 Chrome steel, or equivalent
The bearing must be used with a hardened inner ring, or a hardened shaft.
Some sizes are available with either a single seal or two seals.
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 17887/17831 | 45,22978 | 79,9846 | 19,84248 | AST | Tapered Roller Bearings |
|---|---|---|---|---|---|
| 22238 CCK/W33 + H 3138 | 340 | 170 | 92 | SKF | Tapered Roller Bearings |
| 240/750 EK30W33+AOH240/750 | 710 | 1090 | 335 | ISB | Spherical Roller Bearings |
| 527S/522 | 44,983 | 36,068 | KOYO | Tapered Roller Bearings | |
| 61918 ZZ | 90 | 125 | 18 | CX | Deep Groove Ball Bearings |
| 7307 | 35 | 80 | 21 | KOYO | Angular Contact Ball Bearings |
| 93TAD20 | 93 | 140 | 60 | NACHI | Thrust Ball Bearings |
| DAC42800342 | 42 | 80,03 | 42 | ISO | Angular Contact Ball Bearings |
| GAR 70 DO-2RS | 70 | 105 | 49 | INA | Plain Bearings |
| GE260XF/Q | 260 | 370 | 150 | LS | Plain Bearings |
| HR31309J | 45 | 100 | 27,25 | NSK | Tapered Roller Bearings |
| J-1010 | 15,875 | 20,638 | 15,88 | Timken | Needle Roller Bearings |
| NF210 | 50 | 90 | 20 | CYSD | Cylindrical Roller Bearings |
| NJ2240 | 200 | 360 | 98 | ISO | Cylindrical Roller Bearings |
| W619/3-2Z | 3 | 8 | 3 | SKF | Deep Groove Ball Bearings |
| 100428 | .6250 | 1.1250 | 1.7500 | BAL | JOURNAL ROLLER ASSEMBLIES |
| 6203.2RSR | 40 | 17 | 12 | FAG | DEEP GROOVE BALL BEARINGS |
| FL623ZZ | 3 | 10 | 4 | NTN | DEEP GROOVE BALL BEARINGS |
| FPCC608 | 6.5000 | 7.2500 | .3750 | SKF | DEEP GROOVE BALL BEARINGS |
| 687-ZZ | 7 | 14 | 5 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
Hot number:NACHI 21304EK CX 22205 KCW33+H305 FAG 53305 + U305 NTN 5S-2LA-HSE013ADG/GNP42 NSK 6830DDU KOYO 6910Z SKF 7009 CE/HCP4AH1 ISO 7021 CDF CYSD 7028CDF SKF 81120TN AST GEZ31ET-2RS IKO KT 151918 INA AS130170 Andrews RTWH-749 CONSOLIDATED SN-215..2215 ISB 22340 EKW33+H2340 CX 7311 C-UX INA CSXU065-2RS Timken GC1102KRRB JNS NAF 61710 NTN NJ328E Fersa NU2207FM FAG RN2224-E-MPBX CX UKF217 SKF VKBA 849 FED W518 FAG (Old No.) NAX1023 CONSOLIDATED HJ-311E CONSOLIDATED RLS-23-L CONSOLIDATED SNZ-318..6318
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