CRFS-PN31S

Stainless Steel 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit

Item #101992946

Auto Replenish

each One-time purchase

Product Details

Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
USDA H1 complaint food grade grease
High phosphorous electroless nickel plated 52100 steel for exceptional corrosion resistance
High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
High quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
Solid construction with machined base was designed for minimal gaps and no fillers
Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
Exclusive locking pin and dimple system provides a direct lubricant into the bearing cavity & ball path instead of around a lubrication groove, prevents outer ring rotation.
Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.

Specifications

Locking Device	Setscrew Locking Collar
Insert No.	PN-31
Speed [Max]	1500 rpm
Misalignment Type	Static Only
Inner Race Length (in)	2.03125
Inch/Metric	Inch
Internal Clearance	Standard
Certifications	IP69K
Locking Type	Set Screws
Centerline to Front Face (in)	1.28125
Expansion	No
Retainer Type	Land Riding
Insert Material	52100 Bearing Steel, Phosphorus Nickel Coated
Housing Construction	One Piece
Inner Race Heat Treat Method	Zone-Hardened
Measure Units	Inch
Inner Ring O.D.	2.469 in
Centerline to Front Face	1.281 in
Housing Material	Stainless Steel
Duty Series	Standard
Special Features	Reduced Maintenance
Operating Temperature [Max]	220 °F
Bore Size	1.938 in
Bearing Type	Ball Bearing
End Cap	Yes
Series	CRFS-PN
Maximum Operating Temperature	220
Bolt Size	0.563 in
Foot Height	0.563 in
Bolt Size (in)	0.5625
Relubricatable	No
Bearing Design	Non-Expansion
Foot Height (in)	0.5625
Shaft Dia.	1.9375 in
Housing Color	Silver
Mounted Unit Duty	Standard Duty
Housing Base	Solid
Platform	PN Gold
Pilot Configuration	No Pilot
Bore Size - Inch	1.938
Bearing Insert Coating	Phosphorus Nickel
Outer Ring Land Profile	Tapered
Inner Ring OD (in)	2.46875
Inner Race Length	2.031 in
Bolt Center-to-Center Length (in)	4.3750
Flange Type	4-Bolt Flange
Seal Type	Triple Lip Contact
Bolt Center-to-Center Length	4.375 in
Lubrication	Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease
Overall Height	2.156 in
Overall Height (in)	2.15625
Bore Shape	Straight
Backside Shield/Seal	Backside Shield included loose in box
Replaceable Insert	Yes
Angle of Misalignment	±2°
Weight	6.6 LB
EAN or UPC	662461337509