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產(chǎn)品類型：英制圓錐滾子軸承
軸承型號(hào):2688/2631
內(nèi)徑(d):26.988mm
外徑(D):66.421mm
裝配高度(T):23.812mm
內(nèi)圈高度(B):25.433mm
外圈高度(C):19.050mm
重量:0.42KG
硬度:59-62HRC
保持器：壓頂保持器
材質(zhì)：軸承鋼，GCR15
外觀：精美，光亮，無(wú)劃痕，無(wú)磕碰傷
包裝：工業(yè)包裝或單個(gè)彩盒包裝
防銹：防銹質(zhì)保二年
產(chǎn)品特點(diǎn)：高轉(zhuǎn)速 壽命長(zhǎng) 高精度 低噪音
臨清市普菲軸承有限公司專業(yè)生產(chǎn)深溝球軸承和圓錐滾子軸承，英制圓錐滾子軸承，

產(chǎn)品全檢。內(nèi)套和外套可以互換使用，按您要求來(lái)做包裝，如有需要，歡迎隨時(shí)詢價(jià)！

Bearing NO.	Dimensions (mm)			Weight (kg)
	d	D	B
645/632	71.438	136.525	41.275	5.640
655/653	69.850	146.050	41.275	3.240
663/653	82.550	146.050	47.276	2.750
677/672	85.725	168.275	41.275	4.180
683/672	95.250	168.275	41.275	3.290
749/742	85.027	150.089	44.450	3.170
755/752	76.200	161.925	48.260	4.680
780/772	101.600	180.975	47.625	4.680
782/772	104.775	180.975	47.625	4.670
787/772	104.775	180.975	47.625	4.640
835/832	69.850	168.275	56.363	6.150
1280/20	22.225	57.150	22.225	0.286
1755/29	22.220	56.890	19.360	0.258
1988/22	28.575	57.150	19.845	0.214
2474/20	28.575	68.262	23.812	0.410
2559/23	30.162	73.711	23.812	0.483
2578/23	33.338	69.850	23.812	0.435
2687/31	25.400	66.421	25.433	0.440
2688/31	26.988	66.421	25.433	0.420
2788/20	38.100	76.200	23.812	0.495
2790/20	38.100	76.200	23.821	0.492
2878/20	34.925	73.025	23.812	0.430
2984/24	46.038	85.000	25.068	0.600
3187/20	30.162	72.656	29.997	0.590
3379/20	34.925	80.167	29.370	0.714
3384/20	41.275	80.167	29.370	0.264
3386/20	39.688	80.167	29.370	0.651
3478/20	34.925	79.375	29.771	0.700
3490/20	38.100	79.375	29.370	0.646
JRM3535/64XD	35.000	64.000	18.500	0.511
3578/25	44.450	83.312	30.162	0.789
3574/25	42.860	87.300	3.016	0.806
3581/3525	34.925	87.312	30.886	0.900
3659/20	23.812	61.912	30.416	0.430
3780/20	50.800	93.264	30.162	0.981
3782/20	44.450	93.264	30.162	0.981
3876/20	38.100	85.725	30.162	0.840
3939/68	39.000	68.000	37.000	0.536
3975/62	50.800	112.712	33.338	1.590
JRM3939/68XD	39.000	68.000	18.500	0.541
3982/20	63.500	112.712	30.162	1.170
3984/20	66.675	112.710	30.162	1.100
A4049/4138	12.680	34.988	10.988	0.060