(dimensions in mm)
Bearing Type - Sealed
Bore Dia (d) - 50.0000
Outer Dia (D) - 80.0000
Width (B) - 16.0000
Radius (min) (rs) - 1.000
Dynamic Load Rating (Cr) - 21,800
Static Load Rating (Cor) - 16,600
Max Speed (Grease) (X1000 RPM) - 8
Max Speed (Oil) (X1000 RPM) - 10
Max. Shaft Shoulder Dia. Inner (Ui) - 60.0
Min. Housing Shoulder Dia., Outer (Uo) - 71.000
Ball Qty - 13
Ball Dia (Dw) - 8.7310
Weight (g) - 261.00
Precision - A1
Standard Clearance - C0
Material - 52100 Chrome steel (or equivalent)
ABEC Grades 1, 3, 5, 7, and 9 are available.
Two rubber seals = (2RS), also available with a single rubber seal = (RS).
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 204K | 20 | 47 | 14 | Timken | Deep Groove Ball Bearings |
|---|---|---|---|---|---|
| 63/32ZZ | 32 | 75 | 20 | NTN | Deep Groove Ball Bearings |
| 7020 B | 100 | 150 | 24 | ISO | Angular Contact Ball Bearings |
| E-HM252349D/HM252310/HM252310D | 260,35 | 422,275 | 314,325 | NTN | Tapered Roller Bearings |
| C4013K30V | 65 | 100 | 35 | SKF | Cylindrical Roller Bearings |
| EGB3025-E50 | 30 | 34 | 25 | INA | Plain Bearings |
| K16X22X16 | 16 | 22 | 16 | FBJ | Needle Roller Bearings |
| NN4060C1NAP4 | 300 | 460 | 160 | NTN | Cylindrical Roller Bearings |
| NU 312 ECP | 130 | 60 | 31 | SKF | Thrust Ball Bearings |
| NU2888 | 440 | 540 | 60 | CX | Cylindrical Roller Bearings |
| QJ306 | 30 | 72 | 19 | CX | Angular Contact Ball Bearings |
| S61807-2RS | 35 | 47 | 7 | ZEN | Deep Groove Ball Bearings |
| W 6008-2Z | 68 | 40 | 15 | SKF | Deep Groove Ball Bearings |
| 238/630 | 630 | 780 | 112 | FAG | SPHERICAL ROLLER BEARINGS |
| BA118ZOH | .5000 | IKO | NEEDLE BEARINGS | ||
| 6311ZNR | 55 | 120 | 29 | FAG | DEEP GROOVE BALL BEARINGS |
| 24064C | 320 | 480 | 160 | SKF | SPHERICAL ROLLER BEARINGS |
| 33213 | 65 | 120 | 41 | SNR | TAPERED ROLLER BEARINGS |
| FCJS-22R | 10 | 22 | 12 | NSK | NEEDLE BEARINGS |
| GT-1 | 1.2187 | .5000 | CONSOLIDATED | THRUST BALL BEARINGS |
Hot number:CX 2581/2523 KOYO 32917JR ISO 54405U+U405 NACHI 6016Z CX 618/500 ISB 61902-ZZ CX 71810 CTBP4 KOYO FNTF-1328 SKF NKI 42/20 FAG AH3236 FAG HYDNUT240-INCH HOFF R590 FED 1410 RIV PBO-12 CONSOLIDATED 1641-2RS FAG 1303-TVH ISO 2305-2RS KOYO 32911JR Timken 497/493DC+X3S-497 ISB 53207 U 207 CRAFT 6220 KOYO K30X35X20H FAG N1930-K-M1-SP SKF NJ 206 ECP NKE NUP219-E-MPA Samick SC20WN-B IKO TLAM 4520 SKF YAR210-2RF/HV Nachi E5017NRNT CONSOLIDATED HMV-125M
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