NA4904-2RSR-XL
Description
NA4904-2RSR-XL X-LIFE NEEDLE ROLLER BRG ; 20MM BORE 37MM OD
Part # NA4904-2RSR-XL
BDI # 18314982
Features
Enclosure:
2 Seals
Component:
Complete with Outer and Inner Ring
Closed End:
No
Thrust Bearing:
No
Inch - Metric:
Metric
Outside Diameter - Inch:
1.457
Retainer:
Yes
Separable:
Inner Ring - Both Sides
Other Features:
Plain Inner Ring | 2 Rib Outer Ring | Steel Cage | Oil Hole | Lubrication Groove
Self Aligning:
No
40B17
Description
40B17 ROLLER CHAIN SPROCKET ; 1/2" P 17T 5/8" MIN PLAIN BORE
Part # 40B17
BDI # 620170
Features
Chain Pitch - Inch:
0.5
Chain Size:
40
Chain Pitch - Millimeter:
12.7
Pitch Diameter - Inch:
2.721
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
2.974
Global Part Number GPN:
36146
Pitch Diameter - Millimeter:
69.12
Mounting Method:
Rough Bore
40BS19 1
Description
40BS19 1 ROLLER CHAIN SPROCKET ; 1/2" P 19T 1" BORE
Part # 40BS19 1
BDI # 619611
Features
Chain Pitch - Inch:
0.5
Chain Size:
40
Pitch Diameter - Inch:
3.038
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
3.292
Other Features:
With 2 Set Screw
Global Part Number GPN:
33060
Pitch Diameter - Millimeter:
77.16
Mounting Method:
Finished Bore
40BS21 1 1/2
Description
40BS21 1 1/2 ROLLER CHAIN SPROCKET ; 40 CHAIN 21T B-HUB ONE SIDE 1.5" FB
Part # 40BS21 1 1/2
BDI # 619652
Features
Chain Pitch - Inch:
0.5
Chain Size:
40
Pitch Diameter - Inch:
3.355
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
3.618
Other Features:
With 2 Set Screw
Global Part Number GPN:
34704
Pitch Diameter - Millimeter:
85.21
Mounting Method:
Finished Bore
50B18
Description
50B18 ROLLER CHAIN SPROCKET ; 5/8" P 18T 5/8" MIN PLAIN BORE
Part # 50B18
BDI # 621955
Features
Chain Pitch - Inch:
0.625
Chain Size:
50
Chain Pitch - Millimeter:
15.875
Pitch Diameter - Inch:
3.599
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
3.919
Global Part Number GPN:
36245
Pitch Diameter - Millimeter:
91.42
Mounting Method:
Rough Bore




