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

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