Installation & Lubrication - IPTCI Bearings
Installation & & Lubrication Lubrication Installation
TECHNICAL INFORMATION TECHNICAL INFORMATION
Shaft Tolerances Shaft Tolerances Shaft Diameter Shaft 1/2" -Diameter 1 15/16" 1/2" 15/16" 2" - 31 3/16"
Shaft Tolerance Shaft Tolerance Nominal to - .0005" Nominal to - .0005" .0010"
2" - 3 3/16" 3 1/4" - Up 3 1/4" - Up
Nominal to - .0010" .0015" Nominal to - .0015"
For maximum life, IPTCI recommends a fit as close to nominal as possible. Turned and ground shafting is also beneficial as it tends to be rounder,life, straighter and free of burrs or other For maximum IPTCI recommends a fit as close flaws. to nominal as possible. Turned and ground shafting is also beneficial as it tends to be rounder, straighter and free of burrs or other flaws.
Mounting Instructions Mounting When mounting, Instructions always clean shafting and bearing bore. Then, having coated the shaft with a light oil, slide the bearing unit on the
shaft tomounting, its correct position. It may be necessary to use a soft mallet and/or pipe, the with inneraring to reach the correct When always clean shafting and bearing bore. Then, having coated theon shaft lightonly, oil, slide the bearing unitposition. on the Nevertopound on, orposition. apply pressure to,necessary the outsidetoring! bearing unit is inonposition, precise alignment can achieved by shaft its correct It may be use Once a soft the mallet and/or pipe, the inner ring only, to reach thebecorrect position. first fixing theon, housing in place, thento,simultaneously rotating tapping unit the shaft with a soft mallet.alignment This should Never pound or apply pressure the outside ring! Once and the bearing is in position, precise canbe beaccomplished achieved by before anythe locking collar or set screw is tightened. rotating and tapping the shaft with a soft mallet. This should be accomplished first fixing housing in place, then simultaneously before any locking collar or set screw is tightened. When mounting a locking collar bearing, use a spanner wrench or punch to lock the collar in place — always in the direction of shaft rotation. tightencollar set screw. Douse not ause locking collar bearings bi-directional When mountingThen a locking bearing, spanner wrench or punch for to lock the collar applications. in place — always in the direction of shaft rotation. Then tighten set screw. Do not use locking collar bearings for bi-directional applications. When mounting set screw locking bearings we recommend the following torque settings: When mounting set screw locking bearings we recommend the following torque settings:
Mild steel set screws - for standard bearing inserts Mild steel set screws - for standard bearing inserts Max. Recommended Torque Set Screw Size Set Screw Size
10-32 10-32 1/4 - 28 1/4 --28 5/16 24 5/16 24 3/8 - 24 3/8 7/16--24 20 7/16 20 1/2 - 20 1/2 - 20
(in./lbs.) Torque Max. Recommended (in./lbs.) 28
28 66 66 126 126 228 228 306 306 330 330
400 series stainless set screws for - for SUC & CUC bearing Inserts SUC,series SUCX, SSB, SNA CUC bearing inserts 400 stainless set & screws for SUC &Torque CUC bearing Inserts Max. Recommended Set Screw Size Set Screw Size
1/4 -28 1/4 -28 5/16 - 24 5/16 24 3/8 - 24 3/8 - 24
(in./lbs.) Torque Max. Recommended (in./lbs.)
54 54 110 110 205 205
Lubrication Lubrication All IPTCI bearing units are factory prelubricated and, therefore, do not require supplemental grease before service life begins.
Relubrication, when administered can and, increase the lifedoofnot a bearing recommends the life following All IPTCI bearing units are factory correctly, prelubricated therefore, require substantially. supplementalIPTCI grease before service begins. general guidelines maximize your bearingcan life: increase the life of a bearing substantially. IPTCI recommends the following Relubrication, whentoadministered correctly, general guidelines to maximize your bearing life: Environmental NOTE: Interval RPM Temperature Condition Environmental Overlubrication is a major cause of bearing NOTE: Interval RPM Temperature Condition 100 32° F -120° F Clean 6-12 months failures. Please is relubricate conservatively Overlubrication a major cause of bearing 100 32° Clean 6-12 months when unsure of relubricate bearing requirements. failures. Please conservatively 500 32° FF -120° -150° FF Clean 2-6 months when unsure of bearing requirements. 500 32° FF --150° Clean 2-6 months 1,000 32° 210° FF Clean 2 weeks to 2 months When selecting a bearing lubricant, IPTCI 1,000 32° F -210° 210°FF Clean 2 weeks to weekly 2 months 1,500 Over Clean Daily to suggests any lithium-based NLGI #2 IPTCI grease. When selecting a bearing lubricant, For operating temperatures NLGI higher#2than 210° F, 1,500 Over -150° 210° FF Clean Daily totoweekly suggests any lithium-based grease. Any 32°F Dirty Weekly monthly please consulttemperatures IPTCI. For operating higher than 210° F, Any 32°F -150° F Dirty Weekly to monthly Any Over 150° F Dirty Daily to 2 weeks please consult IPTCI. Any Over 150° F Dirty Daily weeks Any Any Temp. Very Dirty Dailytoto2weekly Any Any Very Dirty Daily Any Any Temp. Temp. Extremely Dirty Daily to to weekly weekly Any Any Temp. Extremely Dirty Daily to weekly
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TECHNICAL INFORMATION TECHNICAL INFORMATION
Shaft Tolerances Shaft Tolerances Shaft Diameter Shaft 1/2" -Diameter 1 15/16" 1/2" 15/16" 2" - 31 3/16"
Shaft Tolerance Shaft Tolerance Nominal to - .0005" Nominal to - .0005" .0010"
2" - 3 3/16" 3 1/4" - Up 3 1/4" - Up
Nominal to - .0010" .0015" Nominal to - .0015"
For maximum life, IPTCI recommends a fit as close to nominal as possible. Turned and ground shafting is also beneficial as it tends to be rounder,life, straighter and free of burrs or other For maximum IPTCI recommends a fit as close flaws. to nominal as possible. Turned and ground shafting is also beneficial as it tends to be rounder, straighter and free of burrs or other flaws.
Mounting Instructions Mounting When mounting, Instructions always clean shafting and bearing bore. Then, having coated the shaft with a light oil, slide the bearing unit on the
shaft tomounting, its correct position. It may be necessary to use a soft mallet and/or pipe, the with inneraring to reach the correct When always clean shafting and bearing bore. Then, having coated theon shaft lightonly, oil, slide the bearing unitposition. on the Nevertopound on, orposition. apply pressure to,necessary the outsidetoring! bearing unit is inonposition, precise alignment can achieved by shaft its correct It may be use Once a soft the mallet and/or pipe, the inner ring only, to reach thebecorrect position. first fixing theon, housing in place, thento,simultaneously rotating tapping unit the shaft with a soft mallet.alignment This should Never pound or apply pressure the outside ring! Once and the bearing is in position, precise canbe beaccomplished achieved by before anythe locking collar or set screw is tightened. rotating and tapping the shaft with a soft mallet. This should be accomplished first fixing housing in place, then simultaneously before any locking collar or set screw is tightened. When mounting a locking collar bearing, use a spanner wrench or punch to lock the collar in place — always in the direction of shaft rotation. tightencollar set screw. Douse not ause locking collar bearings bi-directional When mountingThen a locking bearing, spanner wrench or punch for to lock the collar applications. in place — always in the direction of shaft rotation. Then tighten set screw. Do not use locking collar bearings for bi-directional applications. When mounting set screw locking bearings we recommend the following torque settings: When mounting set screw locking bearings we recommend the following torque settings:
Mild steel set screws - for standard bearing inserts Mild steel set screws - for standard bearing inserts Max. Recommended Torque Set Screw Size Set Screw Size
10-32 10-32 1/4 - 28 1/4 --28 5/16 24 5/16 24 3/8 - 24 3/8 7/16--24 20 7/16 20 1/2 - 20 1/2 - 20
(in./lbs.) Torque Max. Recommended (in./lbs.) 28
28 66 66 126 126 228 228 306 306 330 330
400 series stainless set screws for - for SUC & CUC bearing Inserts SUC,series SUCX, SSB, SNA CUC bearing inserts 400 stainless set & screws for SUC &Torque CUC bearing Inserts Max. Recommended Set Screw Size Set Screw Size
1/4 -28 1/4 -28 5/16 - 24 5/16 24 3/8 - 24 3/8 - 24
(in./lbs.) Torque Max. Recommended (in./lbs.)
54 54 110 110 205 205
Lubrication Lubrication All IPTCI bearing units are factory prelubricated and, therefore, do not require supplemental grease before service life begins.
Relubrication, when administered can and, increase the lifedoofnot a bearing recommends the life following All IPTCI bearing units are factory correctly, prelubricated therefore, require substantially. supplementalIPTCI grease before service begins. general guidelines maximize your bearingcan life: increase the life of a bearing substantially. IPTCI recommends the following Relubrication, whentoadministered correctly, general guidelines to maximize your bearing life: Environmental NOTE: Interval RPM Temperature Condition Environmental Overlubrication is a major cause of bearing NOTE: Interval RPM Temperature Condition 100 32° F -120° F Clean 6-12 months failures. Please is relubricate conservatively Overlubrication a major cause of bearing 100 32° Clean 6-12 months when unsure of relubricate bearing requirements. failures. Please conservatively 500 32° FF -120° -150° FF Clean 2-6 months when unsure of bearing requirements. 500 32° FF --150° Clean 2-6 months 1,000 32° 210° FF Clean 2 weeks to 2 months When selecting a bearing lubricant, IPTCI 1,000 32° F -210° 210°FF Clean 2 weeks to weekly 2 months 1,500 Over Clean Daily to suggests any lithium-based NLGI #2 IPTCI grease. When selecting a bearing lubricant, For operating temperatures NLGI higher#2than 210° F, 1,500 Over -150° 210° FF Clean Daily totoweekly suggests any lithium-based grease. Any 32°F Dirty Weekly monthly please consulttemperatures IPTCI. For operating higher than 210° F, Any 32°F -150° F Dirty Weekly to monthly Any Over 150° F Dirty Daily to 2 weeks please consult IPTCI. Any Over 150° F Dirty Daily weeks Any Any Temp. Very Dirty Dailytoto2weekly Any Any Very Dirty Daily Any Any Temp. Temp. Extremely Dirty Daily to to weekly weekly Any Any Temp. Extremely Dirty Daily to weekly
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