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Bearing Construction
Lubrication
DFARS Specialty Metals
Quick-Mount Ball Bearings
Retaining Ring | Temp. Range, ° F | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | OD | Thk. | Bearing Seal Type | ABEC Rating | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Min. | Max. | Bearing Trade No. | Each | |||
Set-Screw Shaft Mount | |||||||||||||||
Black-Oxide Steel | |||||||||||||||
| 1 15/16" | 3 35/64" | 1 1/8" | 3.781" | 0.094" | Sealed | Not Rated | 7,900 | 5,000 | -20 | 250 | ER31 | 8090T18 | 0000000 | ||
Mounted Ball Bearings with Four-Bolt Flange
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Bearings | Replacement Bearings | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | |||||||||||||||
For Shaft Dia. | Lg. | Wd. | Flange Thk. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Manufacturer | Each | Each | ||||
Powder-Coated Cast Iron Housing | |||||||||||||||
Set Screw | |||||||||||||||
| 1 15/16" | 5 5/8" | 2 27/64" | 5/8" | 7,850 | 4,000 | Steel | Sealed | 2° | SKF | 5967K92 | 0000000 | 5967K23 | 0000000 | ||
Clamp On | |||||||||||||||
| 1 15/16" | 5 5/8" | 2 7/32" | 9/16" | 7,850 | 5,000 | Steel | Sealed | 2° | Sealmaster | 3710T57 | 000000 | ——— | 0 | ||
Eccentric Lock | |||||||||||||||
| 1 15/16" | 5 5/8" | 2 7/16" | 21/32" | 7,850 | 4,000 | Steel | Sealed | 2° | SKF | 4071N53 | 000000 | ——— | 0 | ||
Nickel-Plated Cast Iron Housing | |||||||||||||||
Set Screw | |||||||||||||||
| 1 15/16" | 5 5/8" | 2 5/32" | 5/8" | 7,890 | 2,500 | Steel | Sealed | 1.5° | McMaster-Carr Approved | 6494K62 | 00000 | ——— | 0 | ||
Mounted Ball Bearings
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Bearings | Replacement Bearings | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | |||||||||||||||
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Manufacturer | Each | Each | ||||
Powder-Coated Cast Iron Housing | |||||||||||||||
Set Screw | |||||||||||||||
| 1 15/16" | 2 1/4" | 8 1/8" | 2 3/8" | 7,850 | 3,500 | Steel | Sealed | 2° | Sealmaster | 7728T64 | 0000000 | 7728T126 | 0000000 | ||
Clamp On | |||||||||||||||
| 1 15/16" | 2 1/4" | 8 1/8" | 2 3/16" | 7,900 | 4,000 | Steel | Shielded | 2° | SKF | 2722T27 | 000000 | ——— | 0 | ||
Eccentric Lock | |||||||||||||||
| 1 15/16" | 2 3/16" | 8 1/8" | 2 3/8" | 7,850 | 4,000 | Steel | Sealed | 2° | SKF | 6361K47 | 000000 | 6361K227 | 000000 | ||
Nickel-Plated Cast Iron Housing | |||||||||||||||
Set Screw | |||||||||||||||
| 1 15/16" | 2 1/4" | 8 1/8" | 2 15/32" | 7,850 | 2,500 | Steel | Sealed | 2° | McMaster-Carr Approved | 6494K81 | 00000 | ——— | 0 | ||
Oil-Embedded Sleeve Bearings
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For Shaft Dia. | For Housing ID | Lg. | Dynamic Radial Load Cap. @ Speed | Base Oil | Temp. Range, ° F | Each | |||
|---|---|---|---|---|---|---|---|---|---|
841 Bearing Bronze | |||||||||
| 1 15/16" | 2 1/8" | 2" | 7,750 lb. @ 30 rpm | Synthetic Oil | -35 to 300 | 6391K682 | 000000 | ||
| 1 15/16" | 2 1/8" | 2 1/2" | 9,650 lb. @ 30 rpm | Mineral Oil | 10 to 220 | 6391K883 | 00000 | ||
| 1 15/16" | 2 1/4" | 2" | 7,750 lb. @ 30 rpm | Synthetic Oil | -35 to 300 | 6391K492 | 00000 | ||
| 1 15/16" | 2 5/16" | 2" | 7,750 lb. @ 30 rpm | Synthetic Oil | -35 to 300 | 6391K683 | 00000 | ||
| 1 15/16" | 2 5/16" | 3" | 11,600 lb. @ 30 rpm | Mineral Oil | 10 to 220 | 6391K884 | 00000 | ||
| 1 15/16" | 2 5/16" | 4" | 15,500 lb. @ 30 rpm | Mineral Oil | 10 to 220 | 6391K885 | 00000 | ||
| 1 15/16" | 2 7/16" | 1 1/2" | 5,800 lb. @ 30 rpm | Mineral Oil | 10 to 220 | 6391K886 | 00000 | ||
| 1 15/16" | 2 7/16" | 2" | 7,750 lb. @ 30 rpm | Mineral Oil | 10 to 220 | 6391K887 | 00000 | ||
Insert Bearings
Temp. Range, ° F | |||||||||
|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Mounted Bearing Model No. | Bearing Material | ABEC Rating | Min. | Max. | Each | |||
For SKF Mounted Bearings | |||||||||
Set-Screw Shaft Mount | |||||||||
| 1 15/16" | F2B 115-TF, F4B 115-TF, FYT 1.15/16 RM | Steel | — | -20 | 210 | 5967K23 | 0000000 | ||
Eccentric-Lock Shaft Mount | |||||||||
| 1 15/16" | P2BL 115-WF, SYH 1.15/16 WF | Steel | — | -20 | 210 | 6361K227 | 000000 | ||
For Sealmaster Mounted Bearings | |||||||||
Set-Screw Shaft Mount | |||||||||
| 1 15/16" | FB-31, NP-31, NPG-31-12, NPG-31-18, NPL-32, SC-31, SCHB-31, SEHB-31, SF-31, SFC-31, SFT-31, SP-31, ST-31, STH-31-12, STH-31-18, TB-31 | Steel | 1 | -20 | 220 | 7728T126 | 000000 | ||
Conveyor Belt Take-Up Bearings
For Shaft Dia. | Dynamic Load Cap., lb. | Max. Rotation Speed, rpm | Lg. | Wd. | Ht. | Temp. Range, ° F | Features | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Iron | |||||||||||
| 1 15/16" | 7,880 | 3,000 | 5 29/32" | 11/16" | 4 1/2" | -20 to 200 | Grease Fitting, Locking Collar with Two Set Screws | 6029K36 | 0000000 | ||
Mounted Ball Bearings with Two-Bolt Flange
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Bearings | Replacement Bearings | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | |||||||||||||||
For Shaft Dia. | Lg. | Wd. | Flange Thk. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Manufacturer | Each | Each | ||||
Powder-Coated Cast Iron Housing | |||||||||||||||
Set Screw | |||||||||||||||
| 1 15/16" | 7 7/16" | 2 15/32" | 9/16" | 7,850 | 4,000 | Steel | Sealed | 2° | SKF | 5968K84 | 0000000 | 5967K23 | 0000000 | ||
Clamp On | |||||||||||||||
| 1 15/16" | 7 7/16" | 2 7/32" | 9/16" | 7,850 | 5,000 | Steel | Sealed | 2° | Sealmaster | 3710T47 | 000000 | ——— | 0 | ||
Eccentric Lock | |||||||||||||||
| 1 15/16" | 7 7/16" | 2 15/32" | 9/16" | 7,850 | 4,000 | Steel | Sealed | 2° | SKF | 5968K131 | 000000 | ——— | 0 | ||
Light Duty Dry-Running Mounted Sleeve Bearings
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Overall | ||||||||
|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Dynamic Radial Load Cap. @ Speed | Each | |||
UHMW Polyethylene Bearing with UHMW Polyethylene Housing | ||||||||
| 1 15/16" | 2 1/4" | 8" | 2" | 500 lb. @ 30 rpm | 6254K27 | 000000 | ||
Permanently Lubricated Mounted Ball Bearings
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Overall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Each | |||
Powder-Coated Cast Iron Housing | ||||||||||||
Set Screw | ||||||||||||
| 1 15/16" | 2 1/4" | 8 1/8" | 2 3/8" | 7,900 | 2,900 | Steel | Sealed | 2° | 5057N4 | 0000000 | ||
Easy-Access Mounted Cylindrical-Roller Bearings
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Bearings | Replacement Bearings | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | Dynamic Load Cap., lb. | |||||||||||||||
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Radial | Thrust | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Shaft Mount Type | Misalignment Capability | Each | Each | ||||
Powder-Coated Cast Iron Housing | ||||||||||||||||
For Radial Loads | ||||||||||||||||
| 1 15/16" | 2 3/4" | 10 5/8" | 2 3/8" | 18,290 | — | 5,420 | Steel | Sealed | Clamp On | 3° | 4496N11 | 000000000 | 4496N13 | 0000000 | ||
For Combined Radial and Thrust Loads | ||||||||||||||||
| 1 15/16" | 2 3/4" | 10 5/8" | 2 3/8" | 18,290 | 280 | 5,420 | Steel | Sealed | Clamp On | 3° | 4496N12 | 00000000 | 4496N14 | 000000 | ||
Bearing Adapter Sleeves
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Inch
Adapter Sleeve Trade Number | For Shaft Dia. | ID | Wd. | Includes | Each | |||
|---|---|---|---|---|---|---|---|---|
Low-Carbon Steel | ||||||||
| SNW-11 | 1 15/16" | 1 15/16" | 1.855" | Lock Nut, Lock Washer | 4449N17 | 000000 | ||
High-Temperature Graphite-Lubricated Thrust Bearings
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For Shaft Dia. | OD | Thk. | Dynamic Thrust Load Cap. @ Speed | Temp. Range, ° F | Each | |||
|---|---|---|---|---|---|---|---|---|
Extreme-Temperature Chemical-Resistant Graphalloy | ||||||||
| 1 15/16" | 3 7/16" | 31/64" | 2,000 lb. @ 36 rpm | -450 to 750 | 4457N13 | 0000000 | ||
Oil-Embedded Thrust Bearings
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For Shaft Dia. | OD | Thk. | Dynamic Thrust Load Cap. @ Speed | Base Oil | Temp. Range, ° F | Each | |||
|---|---|---|---|---|---|---|---|---|---|
841 Bearing Bronze | |||||||||
| 1 15/16" | 2 5/8" | 1/8" | 4,850 lb. @ 30 rpm | Synthetic Oil | -35 to 300 | 5906K611 | 00000 | ||
Mounted Ball Bearings with Three-Bolt Flange
Overall | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Flange Thk. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Each | |||
Nickel-Plated Cast Iron Housing | |||||||||||||
Set Screw | |||||||||||||
| 1 15/16" | 4 17/32" | 4 13/32" | 2 1/16" | 23/32" | 7,850 | 2,500 | Steel | Sealed | 3° | 8260K55 | 000000 | ||
One-Piece Thrust Ball Bearings
For Shaft Dia. | OD | Thk. | Cage Material | Dynamic Thrust Load Cap., lb. | Max. Rotation Speed, rpm | Temp. Range, ° F | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
Steel | ||||||||||
| 1 15/16" | 3 7/32" | 13/16" | Steel | 10,800 | 2,200 | -40 to 245 | 60715K47 | 000000 | ||
Food-and-Beverage Mounted Ball Bearings
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Bearings | Closed Caps | Open Caps | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | ||||||||||||||||||
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Enclosure Rating | Manufacturer | Each | Each | Each | |||||
316 Stainless Steel Housing | ||||||||||||||||||
Set Screw | ||||||||||||||||||
| 1 15/16" | 2 1/4" | 8 1/8" | 2 15/32" | 7,850 | 1,500 | Steel | Sealed | 2° | IP69K | Sealmaster | 5044N28 | 0000000 | 5135N29 | 000000 | 5135N19 | 000000 | ||
Clamp On | ||||||||||||||||||
| 1 15/16" | 2 1/4" | 8 1/8" | 2 15/32" | 7,850 | 1,500 | Steel | Sealed | 2° | IP69K | Sealmaster | 5044N44 | 000000 | 5135N29 | 00000 | 5135N19 | 00000 | ||
Tapped-Base Mounted Ball Bearings
Overall | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Manufacturer | Each | |||
Powder-Coated Cast Iron Housing | |||||||||||||
Clamp On | |||||||||||||
| 1 15/16" | 2 1/4" | 5 1/2" | 2" | 7,880 | 5,000 | Steel | Sealed | 2° | Sealmaster | 7366N148 | 0000000 | ||
Extra-Clearance Mounted Ball Bearings
Overall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Ctr. Ht. | Lg. | Wd. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Each | |||
Powder-Coated Cast Iron Housing | ||||||||||||
Set Screw | ||||||||||||
| 1 15/16" | 4 21/64" | 8 1/8" | 2 3/4" | 7,850 | 2,500 | Steel | Sealed | 2° | 4453N32 | 000000 | ||
Easy-Adjust Mounted Ball Bearings with Two-Bolt Flange
Overall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Lg. | Wd. | Flange Thk. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Bearing Material | Bearing Seal Type | Misalignment Capability | Each | |||
Powder-Coated Cast Iron Housing | ||||||||||||
Set Screw | ||||||||||||
| 1 15/16" | 7 7/16" | 2 5/32" | 9/16" | 7,850 | 2,500 | Steel | Sealed | 2° | 4451N32 | 000000 | ||
Quick-Disconnect (QD) Bushings
Keyway | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Overall Wd. | Wd. | Dp. | Fastener Tightening Torque, in·lbf | Material | Includes | For Shaft Dia. | Each | |||
Clamp-On Shaft Mount | ||||||||||
Bushing Trade Number SD | ||||||||||
| 1 13/16" | 1/2" | 1/16" | 108 | Sintered Cast Iron | Clamping Screws, Machine Key | 1 15/16" | 6086K429 | 000000 | ||
Bushing Trade Number SDS | ||||||||||
| 1 3/8" | 1/2" | 1/16" | 108 | Sintered Cast Iron | Clamping Screws, Machine Key | 1 15/16" | 6086K854 | 00000 | ||
Bushing Trade Number SF | ||||||||||
| 2 1/16" | 1/2" | 1/4" | 360 | Sintered Steel | Clamping Screws | 1 15/16" | 6086K633 | 00000 | ||
Bushing Trade Number SK | ||||||||||
| 1 15/16" | 1/2" | 1/4" | 180 | Sintered Steel | Clamping Screws | 1 15/16" | 6086K529 | 00000 | ||
Flush-Mount Screw-Clamp Bushings
For Shaft Dia. | OD | Overall Wd. | Max. Torque, in·lbf | Fastener Tightening Torque, in·lbf | Includes | Each | |||
|---|---|---|---|---|---|---|---|---|---|
Steel | |||||||||
| 1 15/16" | 3 3/16" | 1 17/64" | 15,400 | 360 | Clamping Screws | 2328K19 | 0000000 | ||
Hub-Mount Screw-Clamp Bushings
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For Shaft Dia. | OD | Overall Wd. | Max. Torque, in·lbf | Fastener Tightening Torque, in·lbf | Each | |||
|---|---|---|---|---|---|---|---|---|
Zinc-Plated Steel | ||||||||
| 1 15/16" | 3 9/16" | 1 3/16" | 11,550 | 100 | 7654N15 | 0000000 | ||
Taper-Lock Bushings
Keyway | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Wd. | Wd. | Dp. | Taper | Fastener Tightening Torque, in·lbf | Includes | Each | |||
Steel | ||||||||||
Bushing Trade Number 2012 | ||||||||||
| 1 15/16" | 1 1/4" | 1/2" | 3/16" | 8° | 280 | Machine Key, Set Screws | 57095K313 | 000000 | ||
Bushing Trade Number 2517 | ||||||||||
| 1 15/16" | 1 3/4" | 1/2" | 1/4" | 8° | 430 | Set Screws | 57095K236 | 00000 | ||
Bushing Trade Number 3020 | ||||||||||
| 1 15/16" | 2" | 1/2" | 1/4" | 8° | 800 | Set Screws | 57095K322 | 000000 | ||
Cast Iron | ||||||||||
Bushing Trade Number 3030 | ||||||||||
| 1 15/16" | 3" | 1/2" | 1/4" | 8° | 800 | Set Screws | 57095K642 | 000000 | ||
Bushing Trade Number 3535 | ||||||||||
| 1 15/16" | 3 1/2" | 1/2" | 1/4" | 8° | 1,000 | Set Screws | 57095K372 | 000000 | ||
Bushing Trade Number 4040 | ||||||||||
| 1 15/16" | 4" | 1/2" | 1/4" | 8° | 1,700 | Set Screws | 57095K713 | 000000 | ||




















































