Product Details

NA12581SW/K38958 Timken Spherical Roller Bearing

Brand Name Timken
Model Number NA12581SW/K38958
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

BORE SEAL/O-RING Timken Spherical Roller BearingCa min.:3 mm; B:28.575 mm; Fatigue load limit Pu:11.8 kN; Reference speed:7000 r/min; Limiting speed:8500 r/min; Basic dynamic load rating C:95.2 kN; Basic static load rating C0:106 kN; Cb min.:6 mm; d:34.925 mm; db min.:47.5 mm; r3,4 min.:3.3 mm; Calculation factor Y:1.1; Dimension series:HM 89400; T:29.37 mm; Calculation factor Y0:0.6; d1 ≈:59.3 mm; C:23.02 mm; Db min.:72 mm; D:76.2 mm; Calculation factor e:0.54;
BORE SEAL/K158925/O-RING Timken Spherical Roller BearingDb min.:128 mm; Mass bearing:1.45 kg; T:30.163 mm; Dimension series:495; r3,4 min.:3.3 mm; Calculation factor Y0:0.8; Calculation factor e:0.44; C:22.225 mm; da max.:95 mm; Limiting speed:4500 r/min; Da max.:121 mm; r1,2 min.:3.5 mm; B:29.769 mm; rb max.:3.3 mm; d:85.725 mm; db min.:99.5 mm; Basic dynamic load rating C:178 kN; Fatigue load limit Pu:25.5 kN; Ca min.:5 mm; Cb min.:7.5 mm;
BORE SEAL/O-RING Timken Spherical Roller BearingMaximum dynamic radial loads Fr max.:1040 kN; r, r3,4 min.:3 mm; Basic dynamic load rating C:952 kN; d:130 mm; B:146 mm; Basic static load rating C0:1460 kN; Mass support roller:65.2 kg; Limiting speed:300 r/min; r1,2 min.:5 mm; Fatigue load limit Pu:166 kN; Maximum static radial loads F0r max.:1500 kN; D:310 mm; d1:165 mm; C:144 mm;
BORE SEAL/146/O-RING Timken Spherical Roller BearingD:52 mm; d:25 mm; Dynamic (Cr):24.3 kN; Grease:5 250 min-1; Weight:0.3 kg; Pu:0.800 kN; Static (Cor):17.7 kN; B:43.8 mm; Bearing designation:PLC 77-1  ; Oil:0 min-1;
BORE SEAL/237/O-RING Timken Spherical Roller BearingKeyway e:21.4 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating Max. n1:2000 rpm; D:50.8000 mm; Keyway f:1.6 mm; X-L-O Part Number:55-17; Preload:80 lb; Oil Speed Rating Max. n2:4000 rpm; Oil Mist Speed Rating Max. n3:6000 rpm; B:25.40 mm; d:20.640 mm;
BORE SEAL/614/O-RING Timken Spherical Roller BearingBasic static load rating C0:7.8 kN; s1:19.8 mm; N1:11.5 mm; Housing material:Cast iron; Fatigue load limit Pu:0.335 kN; Recommended diameter for attachment bolts, inch G:0.375 in; Recommended diameter for attachment bolts, mm G:10 mm; J min.:94 mm; Thread grub screw G2:1/4-28 UNF; Hexagonal key size for grub screw N:3.175 mm; N4:4 mm; N:19.5 mm; Recommended tightening torque for grub screw:4 N·m;
BORE SEAL/1295/O-RING Timken Spherical Roller BearingOil Speed Rating Open/Shielded n2:20000 rpm; Grease Speed Rating n1:17000 rpm; d:15.000 mm; Basic Static Radial Load Rating Co:5400 N; Basic Dynamic Radial Load Rating C:11400 N; D:42.0000 mm; Sealed Speed Rating n3:12000 rpm; Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:17000 rpm; Oil Speed Rating n2:20000 rpm; Accessories:Two Seals & Snap-Rin; B:13.00 mm;
BORE SEAL/O-RING Timken Spherical Roller BearingEye bolt:2 x 3/8-16 UNC; Stabilizing ring:2 x 38151-24; ba:46.831 mm; Pa:16.7 kN; P60°:141 kN; A1:111.125 mm; Da:180 mm; Initial grease fill:181.44 g; Ca:55.804 mm; RG:3/8 NPT; P90°:84.5 kN; h:40.481 mm; Max. speed for Taconite seal:725 r/min; L:387.35 mm; Cap bolt, SAE grade:8; Mass pillow block:39.5 kg; da:103.188 mm; R1:65.088 mm; R2:30.163 mm; PG:1/4 NPT;

 

 

No.BrandGlUdbCDs
BORE SEAL/O-RINGTimken - - - 200.000 mm - - 280.0000 mm -
BORE SEAL/K160722/O-RINGTimken - - - - - - - -
BORE SEAL/402/O-RINGTimken - - - - - - - -
BORE SEAL/K161253/O-RINGTimken - - - 150 mm - - 225 mm -
LM286230T LM286210 SINGLE CUPTimkenM 55x2 - - - 6 mm - 110 mm -
BORE SEAL/K160588W/O-RINGTimken - - - 105.000 mm - - 145.0000 mm -
BORE SEAL/218/O-RINGTimken - - - - - - - -
BORE SEAL/O-RINGTimken - - - 25 mm - - - -
BORE SEAL/O-RINGTimken - - - 34.925 mm - 23.02 mm76.2 mm -
H432549TD/H43251Timken - - - 90 mm - - 190 mm -
BORE SEAL/K160770/O-RINGTimken - - - - - - - -
HH932147TD/HH93211Timken - - - - - 23 mm100 mm -
BORE SEAL/405/O-RINGTimken - - - 45 mm - - 75 mm -
BORE SEAL/–/O-RINGTimkenM16 - - 31.75 mm - - - -
BORE SEAL/O-RINGTimken - - - 105 mm - - 160 mm -
NA05076SW/K39214Timken - - - - - - - -
BORE SEAL/237/O-RINGTimken - - - 20.640 mm - - 50.8000 mm -
BORE SEAL/511/O-RINGTimken - - - 50 mm - - 68 mm -
BORE SEAL/K161828/O-RINGTimken - - - - - - - -
BORE SEAL/O-RINGTimken - - - 80.000 mm - - 125.0000 mm -
BORE SEAL/K161253/O-RINGTimken - - - - - - - -

 

NA12581SW/K38958 Timken Spherical Roller Bearing Video

 

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