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Home>Products>Roll Neck Bearings For Rolling Mill>4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL

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4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL

Name: 4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL
Brand: NTN
SKU: 4R4048
Rating: 4.9 (5 reviews)

NTN 4R4048 Bearing SPECIFICATIONS

Various Roll Neck Bearings For Rolling Mill types NTN-SNR BEARING LIMITED 257,000 N Dynamic Load Rating and sizes to accommodate your 2.1 mm r1 4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL requirements.
Brand Name:NTN
Model Number:
4R4048
r1:2.1 mm
Configuration:Single Row
Dynamic Load Rating:257,000 N
Weight:4.670 kg
d:100 mm
dc (min):122 mm
Radial Clearance:0.050 to 0.085 mm
db (min):112 mm

Download NTN 4R4048 Spec Sheet

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4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL Description of the code

r1:2.1 mm
Configuration:Single Row
Dynamic Load Rating:257,000 N
Weight:4.670 kg
d:100 mm
dc (min):122 mm
Radial Clearance:0.050 to 0.085 mm
db (min):112 mm
Da (max):168 mm
ra1 (max):2 mm
Bore Type:Cylindrical Bore
D:180 mm
Limiting Speed - Grease:3,200 rpm
ra (max):2 mm
db (max):117 mm
dd (min):130 mm
Limiting Speed - Oil:3,800 rpm
Fillet Radius/Chamfer:2.1 mm
B:46 mm
Static Load Rating:335,000 N

4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL pdf

NTN 4R4048 4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL Codes and sizes

No.	Brand	D	d	a	C	B	Da	da	Dx
4R602	NTN	1030 mm	560 mm	-	-	365 mm	-	-	-
23138CAW33C3	SKF	340 mm	190 mm	-	-	92 mm	-	-	-
22356CAW33C3	SKF	19 mm	10 mm	-	-	5 mm	-	-	-
22320CAW33C3	SKF	-	-	-	-	-	-	-	-
313823	KOYO	190 mm	105 mm	-	-	36 mm	-	-	-
22244CAW33C3	SKF	72 mm	55 mm	-	-	9 mm	-	-	-
340RV4801	NSK	130 mm	75 mm	-	-	31 mm	-	-	-
4R4039	NTN	-	-	-	-	-	-	-	-
23252CAKW33C3	SKF	-	65.0000 mm	-	-	-	-	-	-
22380CAW33C3	SKF	140 mm	-	-	-	33 mm	-	-	-
23264CAW33C3	SKF	32 mm	12 mm	-	-	15.9 mm	27 mm	17 mm	-
Z-508727.ZL	FAG	-	-	-	-	-	-	-	-
23238CAKW33C3	SKF	180 mm	120 mm	-	-	25 mm	158 mm	138 mm	-
4R3628	NTN	-	400 mm	-	-	250 mm	-	-	-
NJ2336/C4	SKF	-	2.0000 in	-	-	-	-	-	-
180RV2601	NSK	125 mm	70 mm	-	-	39.7 mm	116 mm	79 mm	-
23164CAW33C3	SKF	55 mm	30 mm	-	-	13 mm	-	-	-
4CR3	KOYO	780 mm	530 mm	-	-	-	-	-	-
38FC26168-1	KOYO	380 mm	-	-	-	-	-	-	-
22318CAW33C3	SKF	55 mm	30 mm	-	-	13 mm	-	-	-

160RV2301 NSK ROLL NECK BEARINGS for ROLLING MILL	Bearing Bore Shape:Tapered; Bearing Locking Device:Setscrew; Shaft Attachment Type:SETSCREW; UPC:782475699759; Housing Type:4 Bolt Flange; Housing Series:203 SERIES (203 E); Expansion Type:Non-Expansion; Housing Product Type:K / DI; Setscrew Angle:65; Ship Weight:17.14 LB; Split Housing:NO; Grease Type:Mobilgrease XHP222; Seal Type:Triple Lip; d:2.1875 in; Bearing Series:203 Series; Bearing Insert Material:Steel;
Z-507536.ZL FAG ROLL NECK BEARINGS for ROLLING MILL	Self Aligning:Self Centering; Retainer Material:Nylon; Seal Type:Single Lip; Bearing Insert Material:Steel; End Cap Groove:No; Ball Material:Steel; Retainer Type:Std Retainer; Housing Type:2 Bolt Pillow Block; Max Bearing Speed:5000 rpm; Flinger Type:Standard; Bearing Inner Ring Material:Steel; Housing Coating:Powder Coat; Anti-Rotation Pin:Yes; Ring Size:Standard; Bearing Series:209 Series; Bearing Family:Setscrew Ball Bearin;
220RV3101 NSK ROLL NECK BEARINGS for ROLLING MILL	B:34 mm; db (min):112 mm; dd (min):130 mm; Dynamic Load Rating:183,000 N; db (max):117 mm; ra1 (max):2 mm; D:180 mm; Radial Clearance:0.075 to 0.110 mm; Static Load Rating:217,000 N; Da (max):168 mm; Limiting Speed - Grease:3,600 rpm; Enclosure:Open; Fillet Radius/Chamfer:2.1 mm; Bore Type:Cylindrical Bore; d:100 mm; dc (min):122 mm; ra (max):2 mm; Configuration:Single Row; Limiting Speed - Oil:4,300 rpm;
4R6819 NTN ROLL NECK BEARINGS for ROLLING MILL	Expansion Type:Non-Expansion; Housing Type:2 Bolt Pillow Block; Bearing Locking Device:Concentric Clamp Col; Seal Type:Single Lip; Flinger Type:Rubberized; Bearing Inner Ring Material:Steel; Ball Bearing Housing Series:207 Series; Housing Material:Cast Iron; Retainer Type:Std Retainer; Shaft Attachment (2):D-Lock; Flinger Material:Steel; Retainer Material:Nylon; Grease Type:Unirex N2; Ball Material:Steel;
Z-506962.ZL FAG ROLL NECK BEARINGS for ROLLING MILL	Bearing Insert Material:Steel; Shaft Attachment Type:TYPE C; Seal Type:Grease Seal (Taper); Housing Type:4 Bolt Pillow Block; Housing Series:215 SERIES (210 - 30; UPC:782475040445; Ship Weight:80 LB; Grease Type:Mobilgrease XHP222; Bearing Locking Device:Concentric Clamp Col; Bearing Series:215 Series; Bearing Bore Shape:Tapered; Split Housing:SPLIT; d:2.8750 in; Expansion Type:Expansion; Housing Product Type:SPECIAL DUTY;
22324CAW33C3 SKF MINING MACHINERY BEARINGS	ra (max):1 mm; Configuration:Single Row; Limiting Speed - Grease:11,000 rpm; Da (max):56 mm; Fillet Radius/Chamfer:1 mm; Static Load Rating:11,300 N; Enclosure:Open; Radial Clearance:0.013 to 0.028 mm; d:30 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:19,500 N; Weight:0.199 kg; B:16 mm; Limiting Speed - Oil:13,000 rpm; Factor fo:13.9; D:62 mm; da (min):36 mm;
Z-512580.ZL FAG ROLL NECK BEARINGS for ROLLING MILL	Retainer Material:Pressed Steel; Groove Width A:7 mm; Static Load Rating:325,000 N; ra (max):1.5 mm; Axial Load Factor Y1:3.01; Bore Type:Tapered Bore; Da (max):141 mm; Configuration:Double Row; da (min):117 mm; Limiting Speed - Grease:3,000 rpm; d:100 mm; Center Guidance:Floating Steel Ring; Enclosure:Open; D:150 mm; Dynamic Load Rating:286,000 N; Roller Profile:Symmetric; Radial Clearance:0.110 to 0.140 mm;
29FC21155 KOYO ROLL NECK BEARINGS for ROLLING MILL	Bearing Outer Ring Material:Steel; Ball Grade:Class 10; Max Bearing Speed:5000 rpm; Ring Size:Standard; Grease Type:Unirex N2; Flinger Type:Rubberized; Expansion Type:Non-Expansion; Base to Center Height:Not Applicable; Ship Weight:3.73 LB; Bearing Duty:Medium Duty; Retainer Material:Nylon; Flinger Material:Steel; Bearing Family:Setscrew Ball Bearin; Anti-Rotation Pin:Yes; Housing Type:2 Bolt Flange;
Z-507344.ZL FAG ROLL NECK BEARINGS for ROLLING MILL	Housing Coating:No Coating; Ball Material:440 STAINLESS STEEL; Bearing Bore Shape:Round; Bearing Insert Material:Nickel-Coated Steel; End Cap Groove:Yes; Housing Type:Wide Slot Take-Up; Ball Bearing Housing Series:207 Series; Ball Grade:Class 24; Expansion Type:Non-Expansion; Self Aligning:Self Centering; Anti-Rotation Pin:Yes; Base to Center Height:Not Applicable; Ship Weight:2 LB; Bearing Series:207 Series;
190RV2601 NSK ROLL NECK BEARINGS for ROLLING MILL	D:72 mm; Hole Diameter (do):3 mm; Axial Load Factor Y1:1.74; Axial Load Factor Y0:1.71; Groove Width A:6 mm; Center Guidance:Fixed Inner Ring Rib; Nr. of Holes:4; ra (max):1 mm; Static Load Rating:70,000 N; Fillet Radius/Chamfer:1.1 mm; Weight:0.460 kg; Da (max):65 mm; Dynamic Load Rating:94,500 N; Configuration:Double Row; Axial Load Factor Y2:2.60; d:35 mm; Limiting Speed - Oil:12,400 rpm; Bore Type:Tapered Bore;
23128CAW33C3 SKF MINING MACHINERY BEARINGS	UPC:782475797097; Expansion Type:Non-Expansion; Ball Grade:Class 10; Bearing Bore Shape:Round; Self Aligning:Self Centering; Ship Weight:1.36 LB; Bearing Duty:Intermediate Duty; d:25.0000 mm; Ball Material:Steel; Retainer Type:Std Retainer; Max Bearing Speed:7500 rpm; Housing Type:2 Bolt Flange; Anti-Rotation Pin:Yes; Bearing Inner Ring Material:Steel; Bearing Outer Ring Material:Steel; End Cap Groove:No;
23140CAW33C3 SKF MINING MACHINERY BEARINGS	Base to Center Height:Not Applicable; Flinger Material:Steel; Housing Material:Cast Iron; Seal Type:Single Lip; Bearing Insert Material:Steel; Shaft Attachment (2):Set Screw; Retainer Type:Std Retainer; Housing Type:4 Bolt Flange; Ball Material:Steel; Ring Size:Standard; Housing Coating:Powder Coat; Bearing Outer Ring Material:Steel; UPC:782475654505; Bearing Family:Setscrew Ball Bearin; Bearing Bore Shape:Round;

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Bearing number : 4R4048. Size (mm) : 200x280x170. Brand : NTN. Bore Diameter (mm) : 200,000. Outer Diameter (mm) : 280,000. Width (mm) : 170,000

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4R4048 NTN ROLL NECK BEARINGS for ROLLING MILL Video

NTN 4R4048 INTERCHANGE

Roll Neck Bearings For Rolling Mill Part series 4R4048 is a potential replacement for these common bearing part numbers:

NSK4R4048
SKF4R4048
NTN4R4048
FAG4R4048
TIMKEN4R4048
KOYO4R4048
NACHI4R4048
DODGE4R4048

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