(dimensions in mm)
Bearing Type - Open
Bore Dia (d) - 2.5000
Outer Dia (D) - 7.0000
Width (B) - 2.5000
Radius (min) (rs) - 0.150
Dynamic Load Rating (Cr) - 328
Static Load Rating (Cor) - 103
Max Speed (Grease) (X1000 RPM) - 63
Max Speed (Oil) (X1000 RPM) - 75
Max. Shaft Shoulder Dia. Inner (Li) - 3.8
Min. Housing Shoulder Dia., Outer (Lo) - 5.7
Ball Qty - 7
Ball Dia (Dw) - 1.2000
Weight (g) - 0.40
Precision - A1
Standard Clearance - K25
Material - Martensitic Stainless Steel
Also available in 52100 Chrome Steel
ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 21313 | 65 | 140 | 33 | ISB | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 4208A | 40,000 | 80,000 | 23,000 | SNR | Deep Groove Ball Bearings |
| 497/492A | 85,725 | 133,35 | 30,162 | CX | Tapered Roller Bearings |
| 6202-Z | 15 | 35 | 11 | CYSD | Deep Groove Ball Bearings |
| 713665020 | FAG | Wheel Bearings | |||
| HM807040/HM807010 | 44,45 | 104,775 | 36,512 | Fersa | Tapered Roller Bearings |
| HSS71912-E-T-P4S | 60 | 85 | 13 | FAG | Angular Contact Ball Bearings |
| K32X40X36H | 32 | 40 | Timken | Needle Roller Bearings | |
| NH211 | 55 | 100 | 21 | ISO | Cylindrical Roller Bearings |
| NJ2210 E | 50 | 90 | 23 | AST | Cylindrical Roller Bearings |
| NU19/500 | 500 | 670 | KOYO | Cylindrical Roller Bearings | |
| S5209 | 45 | 85 | 30,2 | ZEN | Angular Contact Ball Bearings |
| L10QA208 | 2.5000 | 3.0000 | .2500 | FAG | DEEP GROOVE BALL BEARINGS |
| 5217 | 85 | 150 | 49.2 | FED | DOUBLE ROW ANGULAR CONTACT BALL BEARINGS |
| 5302-SBKZZ | 15 | 42 | 19 | MRC | DOUBLE ROW ANGULAR CONTACT BALL BEARINGS |
| 1615DC | .4375 | 1.1250 | .3750 | NICE | DEEP GROOVE BALL BEARINGS |
| NU444 | 220 | 540 | 115 | SKF | CYLINDRICAL ROLLER BEARINGS |
| 220SD39 | 220 | 300 | 60 | Torrington (Old No.) | SPHERICAL ROLLER BEARINGS |
| HR-2-XBC | 1.1250 | 2.0000 | 1.2500 | Smith | NEEDLE BEARINGS |
| PWKRE-90-2RS | 30 | 90 | 100 | CONSOLIDATED | ROLLER CAM FOLLOWERS |
Hot number:NSK 25BGR02X CX 3875/3820 NTN-SNR 6012Z NTN 7012UG/GNP4 INA CSEC055 IKO NBX 3030 LS SF100ES NTN TM-SC0345LU KOYO UCFL207-20E IKO LRB-202420 RBC CS-20-LWX SKF BO15 CONSOLIDATED MM60BS120P/4 CONSOLIDATED LR6001-2RS CONSOLIDATED F61906 NKE 23076-K-MB-W33+OH3076-H KOYO 306842A KOYO 51215 Timken 60SBT96 CRAFT CRF-43.86572 NSK FWF-141811 INA GE30-KLL-B NSK MF-3026 NSK MFJL-4025L ISO NKI10/16 ZEN SX1,5 LS SFEW110ES SKF NNCL4964V Rollway (Bronze Cage) MCS221 NSK CS208DDU
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