Category

• 3-Phase Motors (319)
• Adapter / Withdrawal Sleeve (242)
• Angular Contact Ball Bearing Double Row (2)
• Bearings for Housings (238)
• Deep Groove Ball Bearings Single Row (592)
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Brand

• Felstrom (3084)
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Bore

• C - Cylindrical Bore (640)
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Seal

• No Seal (868)
• 2RS - Rubber Seal on Two Sides (418)
• 2RH - High Speed Low Friction Seal on Two Sides (1)
• 2F - Standard Seal for Y-bearings (660)
• ZZ/2Z - Steel Seal on Two Sides (228)
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Cage Type

• S - Steel or Standard Cage (641)
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External Modification

• No External Modification (636)
• NR - Groove and Snap Ring (2)
• F - Flange (2)
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Radial Internal Play

• Cn Normal Internal Play (384)
• C3 Internal Play (Higher than Cn) (256)
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Precision

• Standard Precision (644)
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Lubrication

• Standard Lubrication (1376)
• 5%-10% Grease Fill (1)
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Heat Stabilization

• No Heat Stabilization - Temperatures up to 120 °C (640)
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Special Treatment

• No Special Treatment (1300)
• Stainless Steel Bearing (75)
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Split Inner ring / Outer ring

• Standard (2)
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Contact Material

• Steel on Steel (473)
• Steel on PTFE (295)
• Steel on Bronze (79)
• Stainless Steel on PTFE (28)
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Rated power (kW)

• 0.12 (10)
• 0.18 (23)
• 0.25 (27)
• 0.37 (29)
• 0.55 (29)
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Speed at 50Hz (rpm)

• 3000 / 2-Poles (135)
• 1500 / 4-Poles (135)
• 1000 / 6-Poles (48)
• 750 / 8-Poles (1)
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Frequency

• 50/60 Hz (319)
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Energy efficiency

• IE3 = Premium (154)
• IE2 = High = EFF1 (90)
• IE1 = standard = EFF2 (65)
• Not applicable (10)
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Mounting

• B3 / 1M1001 (foot) (66)
• B5 (outer flange) (67)
• B14 (inner flange) (128)
• B34 (foot + inner flange) (64)
• B35 (foot + outer flange) (62)
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Brake

• No Brake (319)
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IP Class

• IP55 (319)
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Explosion safety (Atex)

• No protection (319)
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Gear ratio i = n1/n2

• 5 (1)
• 7 (6)
• 10 (6)
• 14 (3)
• 15 (3)
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IEC Framesize

• 63 (64)
• 71 (73)
• 80 (54)
• 90 (55)
• 100 (41)
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