Brand

• FAG (15311)
• SKF (8887)
• NSK (8730)
• NTN (5976)
• Neutral (5121)
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Bore

• C - Cylindrical Bore (99718)
• K - 1:12 Tapered Bore (Standard for Most Types) (463)
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Seal

• (1)
• 1S - Better Than RS (1)
• 2ELS - Contact Seal (3)
• 2RSF - Two NBR Contact Seals (19)
• 2RSH2 - Two FKM Contact Seals (1)
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Cage Type

• FL - Fluorocarbon Resin (1)
• POM - Polyacetal Resin (3)
• S - Steel or Standard Cage (87862)
• P - Plastic Molded Cage (2792)
• M - Brass Cage (4759)
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External Modification

• (1)
• No External Modification (92329)
• N - Snap Ring Groove in Outer Ring (2125)
• NR - Groove and Snap Ring (4494)
• F - Flange (1096)
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Radial Internal Play

• C2 Internal Play (Less than Cn) (1003)
• Cn - Standard Internal Play (2)
• C3M - Middle Quarters Of Normal C3 (9)
• Cn Normal Internal Play (65921)
• C3 Internal Play (Higher than Cn) (28590)
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Precision

• Grease Fill 70-100% - Grease Fill 70% - 100% (1)
• P6 + J20AA - P6 Precision + Ceramic Coating (17)
• Standard Precision (94632)
• P4 Precision (Higher than P5) (284)
• P4S Precision (Higher than P4) (1)
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Contact Angle

• Standard Contact Angle (2)
• 15 degrees (1)
• 40 degrees (1)
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Pairing

• No pairing (4)
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Axial Internal Clearance / Preload

• No Preload (4)
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Lubrication

• -20°C / +140°C - -20°C / +140°C (1)
• Standard - Standard Lubrication (1)
• Standard Lubrication (94463)
• Low Temperature Grease (667)
• High Temperature Grease (252)
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Heat Stabilization

• 220ºC - Operating Temp Up to 220°C (1)
• 260ºC - Operating Temp Up to 260°C (1)
• No Heat Stabilization - Temperatures up to 120 °C (98375)
• S0 - Temperatures up to 150 °C (535)
• S1 - Temperatures up to 200 °C (600)
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Special Treatment

• 1 - Special Heat Tr -40/+250°C (108)
• 2 - Special Heat Tr -150/+350°C (58)
• 3 - Special Heat Tr for Extremes (33)
• 5 - Long-life Lithium/Calcuim Gr (1)
• 7 - Heat Stab Up to 160°C (NTN) (24)
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